000 00312nam a2200109Ia 4500
008 211214s9999 xx 000 0 und d
040 _cJayakar Knowledge Resource Centre
100 _aBarr, A. E.
245 0 _aSoft magnetic materials used in industry
260 _bInstitute of Physics
_aLondon
_c1953
942 _c1
999 _c35636
_d35636