000 00282nam a2200121Ia 4500
008 220601s2009 xx 000 0 eng d
100 _aPETERSON,LARRY L.
245 0 _aCOMPUTER NETWORKS
250 _a4th Ed.
260 _c2009
_aNew Delhi
_bELS
300 _a806
942 _2ddc
_cBTECH
999 _c2443
_d2443