000 00270nam a2200109Ia 4500
008 220601s2006 xx 000 0 eng d
100 _aGODBOLE, ACHYUT
245 0 _aDATA COMMUNICATION AND NETWORKS
250 _a6TH
260 _c2006
_bTATA MCGRAW HILL
942 _2ddc
_cBCA
999 _c3984
_d3984