000 00343nam a2200157Ia 4500
008 230913s9999 xx 000 0 und d
082 _a4.68 BLA
100 _aBlack, Uyless
245 0 _aComputer Networks
250 _aII
260 _aNEW DELHI
260 _bPHI
260 _c2000
300 _a436
650 _aComputers Engineering
999 _c121032
_d121032