000			00292nam a2200109 4500
245			_aPractical electronic devices _cArup K.Roy
100			_aRay, Arup K.
260			_aNew Delhi _bBPB Publications _c1980
300			_a[2],32p.; 22cm.
082			_a621.381028 _bRAY
650			_aElectronic Circuits
999			_c50518 _d50518