000			00303nam a2200145Ia 4500
100			_aSparks R A
650			_aElectrical Engineering
942			_cBK
654			_aElectronics
245			_aElectronics
260			_bHutchinson _aLondon _c1982
082			_a621.3
300			_a62
546			_aENGLISH
999			_c21601 _d21601