00277nam a2200133Ia 4500100001700000650002700017490000700044654001600051245001600067260002500083082001500108300000800123546001200131  aGreene/.D.C   aElectrical Engineering  vII  aElectronics  aElectronics  bPitmanaLondonc1983  a621.3bGre  a150  aENGLISH