00552     2200193   4500001002100000005001500021035002000036008004100056245008300097100002200180260004300202300002800245084001400273520002200287082000800309650001600317650001400333990001100347INLIS00000000003372120220320011549  a0010-1218015559220320                g          0 eng  1 aPrinciples of electricity and magnetism /cEmerson M. Pugh and Emerson W. Pugh  aPUGH, Emerson, M.  aMassachusetts :bAddison-Wesley,c1960  axi, 430 p.: ill.; 24 cm  a621 PUG p  aIndex: p. 423-430  a621 4aELECTRICITY 4aMAGNETISM  a946/89