000			00365nam a2200133Ia 4500
008			220217s9999||||xx |||||||||||||| ||und||
020			_a0-07-112555-8
082			_a621.381 5 BOG
100			_aBogart, Theodore, F _9922
245		0	_aIntruduction to digital circuits
260			_aTata Mcgraw hill _bNew York _c1992
300			_b _17.95
650			_aCIRCUITRY
999			_c165628 _d165628