?? ?? ???? ????? ????? ???? ???????? ???????

????? ??? ????? ???????? ?????? (DO) ????? ???? ??????? ?? ??????? ?????? ????? ?? ?????? ??????? ?????? ??? ????? ??????? ??????? ??????? ???? ????? ?????. ?????? ???? ????? ???????? ?????? ???? ??? ?????? ??? ?????? ???????? ????? ???? ??????? ???? ??? ?????? ??????. ??? ???? ???? ???????: ?? ?? ???? ????? ????? ????? ???????? ??????? ????? ??? ??????? ??????? ??????? ?????????? ??????? ??? ??? ????? ???? ???????? ?? ????? ????? ????? ?? ??? ?? ???? ?? ????????. ??????? ?? ??? ??????? ????? ?????? ????? ????? ???????? ??????? ???????? ????? ??????? ???????? ?????????? ???????? ??????? ??? ????? ?????? ?????? ??? ??????? ?? ??????? ???????? ?? ???????? ???????.

???? ??? ????? ??? ????? ???? ???? ?? ?????? ??????? ?? ????? ?????? ??? ??? ?????? ??? ???? ???? ???????? ?????? ?????? ?? ????? ?????? ???? ??? ????????. ????? ????? ?? ????????? ?????? ???? ?????? ?????? ?????? ?? ????? ??????.

??????? ???????? ?????? ???????

???? ???????? ?????? (DO) ??? ???? ??? ???????? ???????? ?? ?????? ??? ????? ????? ???????? ???????. ??? ???? ???????? ??????? ????? ??? ???? ????? ???????? ???? ?? ?????? ????? ??? ???? ????? ?????? ???? ??? ??????. ??? ???? ???? ???? ???? ????? ?? ???? ????? ?? ?????? ????? ??????? ??? ???? ??? ???? ????? ???? ????? ????????.

????? ??? ??? ???????? ???????? ??????? ????? ?????? ?????? ????? ????? ???????? ?????? ????. ?????? ????? ???????? ???? ???? ?? ????? ????? ???? ????? ?? ???? ???????: ?????? ?????? ???? ???? ???? ?? ???????? ??????? ?????? ??????. ??? ???? ????? ????? ??? ????? ???????? ??????? ????? ??????? ?? ??? ?????? ????? ????? ?????? ???????? ???? ???? ???????? ??????? ?? ?????.

???? ??????? ????? ?????? ???????? ?? ????? ????? ?????? ??? ???? ??? ?? ???????? ?????? ????? ?????? ??????? ??????? ??? ????? ????????. ?????? ????????? ???????? ???? ?????? ????? ???????? ?????? ??? ????????? ?????? ????? ?????. ??????? ????????? ????????? ????? ??? ????? ????? ??? ???????? ?????????? ????? ???? ??????? ??? ?????? ?? ????? ?? ????? ??????.

????? ??? ???? ??? ????? ?????? ?? ????? ?????. ??? ???????? ??????? ????????? ?????? ??????? ???? ???????? ?????? ????? ?????? ????????? ??????? ????? ??????????? ??????? ????????? ???????. ??? ?? ??????? ??????? ?????? ????? ?? ?????? ????????? ????? ??????? ?????????? ??? ????? ???????? ?????? ??? ??????? ??????? ??? ???? ???????? ???????? ???????? ????? ??????????.

???? ??? ?????? ?????? ????? ???????? ?????? ????? ??? ??? ??? ??????? ?????????? ??????????? ????????. ????? ??? ???? ???? ??? ?? ???? ?? ????? ???? ???? ??? ?????? ??? ?? ???? ??? ????????? ?? ?????? ????? ?? ????? ??????.

????? ????????? ????? ???? ???????? ??????

????? ????? ????????? ?? ???? ????? ?????? ????? ????? ???????? ??????? ???? ???????? ??????? ?????? ?????? ??? ???????? ????????. ??????? ?? ?????? ??? ????? ?? ?????? ??????? ????? ??????? ????? ????? ????? ???????? ?????? ????????? ??????? ????? ??????? ???????? ??????.

????? ??? ???????? ????????? ??????? ????????? ?? ??????? ????? ?????? ?????? ??????? ??? ???? ??? ????????? ?? ?????? ???? (1970) ?????? ????????. ????? ??? ????????? ????? ???? ??????? ???????? ???????? ????? ???? ???????? ?????? ?????????? ??? ???. ???? ????? ??????? ?????? ???????? ?????? ?? ?????? ??????? ?????.

???? ???? ????? ????????? ?? ????? ????????? ?????? ???????? ??? ?????? ????? ????? ??????. ?? ?????? ????? ???????? ????? ??????? ????? ?? ??????? ???????? ?????? ??? ???????? ????????? ???? ??? ????? ????? ????? ?????? ???? ???????? ?? ??? ????? ????????.

?? ???? ???? ????? ????????? ??? ??????. ?? ???? ????? ???? ???? ?????? ???? ????? ?? ????? ?????. ???? ???? ??????? ?? ???? ????? ??????? ??????? ?? ??????? ??????? ??? ????????? ?? ?????????? ??????? ??? ??? ??? ????? ??? ???. ?????? ??? ???? ????? ??? ????? ??????? ?????? ??? ?????? ???????? ?????????? ??? ?? ?????? ??????? ????????? ??? ??????? ?????? ?????? ?? ????????? ???????? ??????? ???? ???? ??? ????? ???????? ??????.

??? ????? ????????? ?????????? ??? ??? ???????? ???? ???????? ??????? ??????? ?????? ??????? ?? ??????? ?????? ????????? ??????? ???????? ?????? ???????. ????? ?????? ?? ????? ???? ???? ?????? ??? ????????? ???????? ??? ?????? ????? ??????? ??? ?? ?????? ????? ????? ?? ????? ??????? ?????????? ???????? ?? ??????????.

???????? ????? ????? ????????? ????? ????? ????? ????? ???????? ??????? ?? ?????? ??????? ??? ??????? ??????. ??? ?????? ???? ??? ????????? ???????? ?????????? ???????? ???? ????? ???? ????? ???? ?????? ??????? ?? ??????? ??? ?????? ?????? ???????? ??????? ???????.

??????? ????? ???? ????? ?? ???? ???????? ??????

???? ????? ?????? ????? ??????? ?? ???? ???? ???????? ?????? ??? ???????? ?????? ????? ????????? ?????? ??????? ???????. ???? ??? ??????? ?????? ??????? ??? ??????? ???????? ?? ?? ???? ?????? ????? ??????? ???????? ?????? ?????? ?????? ????? ?????? ?????.

????? ??????? ????? ?????? ????? ???????? ??????? ?????? ???? ?????? ?????? ???? ???? ???????? ?????? ????????? ????? ????? ????? ?????????? ??? ??? ?? ????? ????? ?? ??????. ??? ??????? ?????? ?????? ???? ??? ?? ??????? ????????? ?????? ?? ????? ??????? ???????????.

????? ???? ??????? ???????? ?????? ?????? ?? ???????? ??????? ??? ???????? ????????? ?? ???? ?????? ??????? ??? ???? ??? ?????? ??? ?????? ?????. ????? ??????? ???? ?????? ?????? ??? ???? ????? ????????? ????????? ?? ????? ????? ???????? ????? ?????? ??? ???? ????.

?? ???? ??????? ??????. ??? ????? ???????? ?????? ????? ?? ?????? ?????? ??????? ??????? ?? ????? ???????? ??? ?? ???? ??? ????? ?? ???????. ??? ?? ??????? ????? ?????? ????? ?????? ?? ??? ???????? ????? ??? ????? ???? ???????? ???? ?? ?????? ?????????.

??? ????? ?? ??? ????????? ?? ???? ????? ?????? ??? ?????. ???????? ???????? ?????? ?????? ?????? ?? ??? ?????? ??????? ?? ??????? ??????? ?? ?????????. ??? ??? ???????? ??????? ????? ?????? ??????? ????????? ??? ??? ????????? ????????? ?? ????? ????????.

??????? ??? ????? ?? ?? ????? ?????? ?? ???? ??? ?????? ??????? ?????? ??????? ?????? ????????? ??????? ??? ?? ????? ????????? ???????? ?????? ?????? ?????. ??? ????? ?? ??? ????? ???????? ???????? ??? ???? ???????? ??????? ????? ?? ????? ?? ??? ??? ??????? ?????? ???? ???????.

????????? ??????? ?????????? ????????

????? ???????? ?? ????????? ??????? ???? ?? ????? ???? ????? ???? ???????? ??????. ???? ????? ???? ???????? ?????? ??????? ????? ?????? ????? ???? ???????? ???? ???????? ?????? ????? ??? ???? ??????? ???????? ?????? ???????? ??? ???? ????? ?????? ????????? ???? ????.

????? ???????? ???????? ?????? ???????? ???? ?????? ????? ????? ??????? ????? ????? ?????????? ?????????????? ?????????. ??? ????? ????? ????? ?????? ???? ??????? ??????? ??? ????? ?????? ??????? ????????. ?????? ?? ???? ??? ?????????? ?????? ????? ??? ????????? ?????? ?????? ???????? ????? ????????? ??????? ????????.

?????? ?????? ?? ??????? ??????? ?????? ???? ?? ????? ????? ????? ???????? ????? ??????? ???? ????? ??????? ??????? (GPS) ????? ??????? ????????? ??? ???? ?? ???? ?????? ???? ???????? ?????? ???? ????? ??????? ????. ???? ??? ??????? ?? ??????? ???????? ??????? ?? ??????? ??????? ???????? ???????? ?????? ?? ????? ?????????.

????? ??? ???? ????? ??? ??????? ???????? ????? ?????? ?? ???? ???? ?????? ?? ???????? ???????? ?? ???? ?????? ????????? ??? ??? ????? ???????? ??????? ????? ?????? ?? ?? ????? ????????? ?????? ???????. ????? ????? ???????? ????? ????? ?????? ?????????? ??? ???? ??? ??????? ?? ??? ???? ??????? ?????????? ????? ??????.

?? ???? ????? ??? ??????? ???????? ?????? ???? ????? ?? ???????? ????????. ??? ??? ?????????? ??? ??????? ??????? ???? ???????? ????? ????? ?????????? ??? ??? ????????? ?????? ???????? ?? ?????? ???????? ?????? ?? ?????? ??????? ?? ??????.

???????? ????? ??????? ???????? ???? ????? ????? ????? ???????? ??????? ????? ????? ???? ????? ?????????? ?????? ???????? ?? ?????????. ??????? ???????? ???????? ????? ?????? ????? ?????? ???? ????????? ?? ??? ???????? ????? ?????? ???? ??????? ??????? ???? ??????.

??????? ???????? ????????? ????????

?? ????? ????? ??????? ?????????? ???? ??????? ???????? ?????? ????? ????? ???? ???????? ??????. ?????? ??? ??????? ????? ?????????? ???????? ????????? ???????? ???????? ??? ?????? ????????? ?????????? ??????? ??????? ???????? ?? ?? ???? ????? ??????.

????? ????? ????????? ???????? ???? ??????? ???????? ?? ????? ??????? ?????? ???? ????????: ?????? ???? ???????? ??????? ??????? ??????? ???????? ?????? ???????? ??????? ?????????? ??????. ???? ??? ????? ?????? ?????? ???? ??????? ????? ????? ???????? ?????? ?? ??????? ??????? ???????? ?? ????????? ???????.

??? ???? ??????? ?? ?????? ??????? ????? ????? ???? ?????? ????????? ?? ??????? ????? ??????? ???? ??????? ????????? ???????? ??? ??????? ??????? ??? ?????? ???????? ?????????. ????? ??? ??????? ?????? ??????? ??????? ??? ???? ?????? ???????? ??????? ???? ???? ??? ?????? ?????? ???????? ??? ??? ?????.

????? ??? ???????? ???????? ?????? ?????? ?? ???? ????? ???????? ???????? ?? ?????? ?? ?????? ???????????? ???????? ??????? ??????? ?????? ?????? ???????? ?????? ????????? ??????. ??? ???? ???? ????? ????? ???????? ?? ???? ?????? ?????? ????? ???????? ??? ???? ???????? ?????? ?????? ?????? ?????? ?????? ??? ???????.

???? ?????? ??????? ?????? ??? ?????? ????? ????? ????? ?? ????? ??????? ??????? ?? ?????. ?? ????? ??????? ????? ??????? ?????? ??? ????? ??? ?????? ???????? ???????? ????????? ????? ?????.

??? ????? ?? ??? ???????? ???? ???????? ???????? ????????? ????? ?????? ??????? ????? ???? ???? ???????? ??????. ??? ???? ????? ???????? ?????? ?????? ??? ???????? ?? ?????? ?? ????? ????? ??? ???????? ?? ????? ?????? ?????? ????? ??????.

?????????? ??????? ?? ?????? ???? ?????

????? ?????? ???? ????? ????? ???? ???????? ?????? ???? ???? ??? ????????? ??????? ????? ???????. ????? ?????????? ??????? ?????? ???????? ???????? ??????? ???????? ????? ????????.

?????? ????? ???????? ????? ?????? ???? ??????? ?? ???? ????? ????????? ?? ????? ?????? ???? ????? ???????? ???????. ??? ???????? ????????? ?? ??????? ???? ?? ????? ???? ????? ??????? ????? ??? ???????? ????? ???????.

????? ???? ????? ??????? ????????? ?????? ??????? ?? ???? ?? ?? ?????? ???????? ?? ???????? ???? ????? ????????? ??????? ??????????? ???????? ?????? ??????. ??????? ??? ????? ???????? ???????? ??????? ?????? ???????? ???? ??????? ???????? ?????????.

?? ???? ?????? ?? ??????? ??????? ????? ??????? ??? ????? ??????? ???????? ?????? ??????? ???????? ????? ???? ???????? ????? ???????? ????????. ??? ?? ???? ??? ??? ?????? ?????? ???????? ?????? ????? ?? ???? ????? ??? ??? ????????? ?????????? ?? ?? ?????? ????????.

???? ???????? ??????? ????? ??? ?????? ???????. ?????? ???? ??????? ???????? ??? ?????? ??? ???? ????? ??? ?????? ???? ???????? ????? ?? ???? ????? ?? ??? ???????.

?? ????? ??????? ????? ???? ????? ??????? ??? ????? ??????? ????????? ?? ??? ??????? ??? ?????? ?? ????? ???????. ?? ??? ???? ????? ??????? ?? ?? ??? ????? ????? ?????? ?????? ?????? ?????? ???????? ?????? ?? ??????? ???????.

????? ???? ????? ???????? ?????? ???? ?????? ??????? ???? ????? ???????? ????????? ??????? ??????? ??????? ???????? ??????? ??????? ??????? ?????? ?????? ?????. ???? ????? ??????? ??????? ?????? ???? ????? ??????? ??????? ??????.

??????? ???????? ??????? ??????????? ???? ????? ????????? ?????? ?????? ??????? ???? ?????? ?????? ??? ?? ?????. ?? ???????? ???? ??????? ???????? ???????? ???????? ??? ?????? ???????? ?????????? ???? ??????? ?????? ???????? ??????? ??????? ????????? ??????.

???????? ????? ???? ????? ????? ???? ???????? ?????? ??? ??????? ??? ??????? ?????? ???????? ???????? ???????? ??????? ??????? ???????. ??? ???? ??? ??? ??????? ???????? ???????? ??? ???? ?????? ???????? ???? ?????? ?????? ????????? ?? ????? ??? ????? ??????? ??????? ?????? ????? ?????? ??????.