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About The Book

????? ?????? ??????? ?????????? ?????????? ???????????? ???????????? ??????????? ??????? ?????????? ??????????? ????????? ???????? ????????? ??????????????? ????????? ?????????? ? ?????? ??????? ? ??????? ???????????? ?????. ?????????? ?????????? ??????? ??? ????? ?????? ??????????? ?????????? ??? ????????? ??????? ???????????? ? ???? ??? ????????????? ? ???????????? ????? ? ??????? ??????? ??????????. ????? ?????????? ? ???????? ? ?????? ??????? ?????????? ????????? ????? ???? ??? ?????? OSI ??????? ?????? ? ?????????. ????? ??? ????????? ????????? ??????? ????????? ????? ????? (??????? ????????? ? ?????????? ???? ???? MAN ? PAN) ? ????? ???? ??????????????? ???????????? ?????????????? ? ???? ???????? ?????????? (NIC) ? ??????? ??????????????.
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