000			00376nam a2200145Ia 4500
008			220919s9999 xx 000 0 und d
082			_a621.381 _bGUP
100			_aGUPTA, J.B.
245		0	_aELECTRONICS DEVICES AND CIRCUITS
250			_a3RD
260			_bSK KATARIA & SONS, NEW DELHI _c2009
300			_a914
650			_aElectronics & Communication Eng.
942			_cBK
999			_c145937 _d145937