00429nam a22001097a 4500020002100000082001300021100001800034245003100052260003100083300003300114650017200147  a0071006362 (pbk)  a537bDUF  aDuffin, W. J.  aElectricity and magnetism   aLondonbMcGraw-Hill c1990  axix, 437 p.b: ill.c;24 cm.  aElectricity aMagnetism vElectric field vElectric potential vElectrostatic fields vElectric energy vLaws of magnetic interaction vElectromagnetic inductionvFEAS