000 00302nam a2200133Ia 4500
008 230915s9999 xx 000 0 und d
082 _a KAT
100 _aKatre, J.S
245 0 _aComputer Networks
260 _aNEW DELHI
260 _bTECH-MAX
260 _c2009
650 _aComputers Engineering
999 _c158621
_d158621