000 00300nam a2200133Ia 4500
008 230222s9999 xx 000 0 und d
082 _a004.6
100 _aVivek Srivastava
245 0 _aComputer networks
250 _a1
260 _bS K Kataria And Sons
_c2006
650 _aCOMPUTER
942 _cBK
999 _c9124
_d9124