000			00414nam a2200157Ia 4500
005			20260205063647.0
008			260111s9999||||xx |||||||||||||| ||und||
020			_a9789381991985
082			_a004.6 So58D
100			_aSoni,R.
245		0	_aData communication and computer network
260			_aDelhi _bSwastik pub. _c2015
300			_a240p.
690			_aComputer Network ;Data Communication
942			_cBK
999			_c189725 _d189725