000 00325nam a2200133Ia 4500
008 230222s9999 xx 000 0 und d
082 _a004.6
100 _aPrakash C Gupta
245 0 _aData Communications and Computer Networks
250 _a1
260 _bPrentice Hall Of India
_c2006
650 _aCOMPUTER
942 _cBK
999 _c9567
_d9567