00290nam a2200109Ia 4500008004100000041001200041082002300053100001200076245006600088260001800154300000800172231217s9999    xx            000 0 und d  aEnglish  a621.3028  SIE;1  R  aSiemens 0aSoft magnetic SIFERRIT and SIRUFER material data book 1975/76  c1976bSiemens  a445