LEADER 00824nam0-22003131i-450- 001 990001046340403321 010 $a0-471-01906-2 035 $a000104634 035 $aFED01000104634 035 $a(Aleph)000104634FED01 035 $a000104634 100 $a20000920d1978----km-y0itay50------ba 101 0 $aeng 200 1 $aElectromagnetic fields$eSources and Media$fAlan M. Portis 210 $aNew York$cJohn Wiley$d1978 610 0 $aElettricitą 610 0 $aMagnetismo 610 0 $aCampi elettromagnetici 676 $a537 676 $a538 700 1$aPortis,$bAlan M.$f<1926- >$022148 801 0$aIT$bUNINA$gRICA$2UNIMARC 901 $aBK 912 $a990001046340403321 952 $a29-086$b11417$fFI1 959 $aFI1 996 $aElectromagnetic fields$9328751 997 $aUNINA DB $aING01