00353nam a22001217a 4500003000400000005001700004008004100021040002500062100002500087245007200112260003600184300001100220OSt20260223093400.0260223b |||||||| |||| 00| 0 eng d cNVSU Library Bambang aRichards, C. E. ,ed. aSoft magnetic materials for telecommunicationscC. E. Richards ,ed. aLondon:bPergamon Press,c1953. a346 p.