000 00326nam a2200121Ia 4500
008 230222s9999 xx 000 0 und d
082 _a621.382
100 _aAlberto Leon-Garcia
245 0 _acommunications Networks: Fundamental concepts and key Architectures
250 _a2
260 _bTata Mcgraw Hill
_c2004
942 _cBK
999 _c8498
_d8498