000 00304nam a2200133Ia 4500
008 220201s2009 xx 000 0 eng d
082 _a4.6
_bAND
100 _aAndrew, T baurn
245 0 _aComputer networks
250 _a4th ed
260 _aDelhi
_bPearson Edu.
_c2009
300 _a891
942 _2ddc
999 _c37457
_d37457