000			00363nam a2200145Ia 4500
005			20260205054359.0
008			260111s9999||||xx |||||||||||||| ||und||
082			_a621.3981 R18S
100			_aRao, C.V.S
245		0	_aSwitching theory and logic design
260			_aDelhi _bPearson _c2005
300			_a320p.
690			_aCommunication devices
942			_cBK
999			_c137583 _d137583