00453nam 2200169 450 2620054http://id.bnportugal.gov.pt/bib/porbase/26200540-7803-1032-2isec005_bc.iso/29-08-2014/819420010418d1993 k y0pory0103 baengUSFerromagnetismRichard M. BozorthNew YorkIEEE Press1993968 p.537BNporBozorthR. M.PTISECRPC