000 00291nam a2200133Ia 4500
008 220201s2010 xx 000 0 eng d
082 _a4.6
_bBLA
100 _aBlack, U
245 0 _aComputer network
250 _a2nd ed
260 _aDelhi
_bPHI
_c2010
300 _a436
942 _2ddc
_074
999 _c37483
_d37483