00757nam0-22002891i-450-99000049980040332120080310102213.0000049980FED01000049980(Aleph)000049980FED0100004998020020821f19001906km-y0itay50------baenga-------001yyMagnetic induction in iron and other metalsJ. A. Ewing3rd ed., revisedLondonThe Electricien1900-1906393 p.ill.23 cmFerro669.141Ewing,J. A.ITUNINARICAUNIMARCBK99000049980040332110 C I 156545DINELDINELUNINA