000			00320nam a2200133Ia 4500
005			20260205054036.0
008			260111s9999||||xx |||||||||||||| ||und||
082			_a621.3815 V817D
100			_aKumar, Virendra
245		0	_aDigital electronics
260			_aN. Delhi _bNew Age _c2002
300			_a304p.
942			_cBK
999			_c131716 _d131716