000 00328nam a2200133Ia 4500
005 20260413101303.0
008 230516s9999||||xx |||||||||||||| ||und||
100 _aBlack Vyless
245 0 _aComputer Networks
260 _bN. delhi Prentice hall of India
_c1999
300 _a436
942 _cGB
999 _c9308
_d9308