000			00327nam a2200133Ia 4500
008			161018s9999 xx 000 0 und d
020			_a9788120328464
100			_aPrakash C.Gupta _913153
245			_aData Communication And Computer Networks
250			_a2006
260			_bPhi
300			_a800p. _bRs:450
490			_a17461
999			_c17461 _d17461