000 00327nam a2200133Ia 4500
008 240624s9999 xx 000 0 und d
041 _aeng
082 _a004.6 GOD
100 _aGODBOLE ACHYUT S
245 _aDATA COMMUNICATIONS AND NETWORKS
260 _c2004
_aNew Delhi
_bTata McGrawhill
300 _axix, : 503
365 _cRS
999 _c684
_d684