00285nam a2200121Ia 4500100002100000650002700021654001500048245002400063260004600087082001000133300000800143546001200151  aLowenberg/Edwin   aElectrical Engineering  aElectronic  aElectronic Circuits  bMcGraw Hill.( Schaum''s)aSingaporec1983  a621.3  a274  aENGLISH