000 00284nam a2200109Ia 4500
008 211214s9999 xx 000 0 und d
040 _cJayakar Knowledge Resource Centre
100 _aBrailsford, F
245 0 _aMagnetic Materials
260 _bMethuen & Co
_aLondon
_c1948
942 _c1
999 _c23901
_d23901