000 00331nam a2200145Ia 4500
008 190201s9999 xx 000 0 und d
082 _a621
082 _b34 BRA
100 _aBradley Fennimore N.
245 0 _aMaterials for Magnetic f
260 _aNew York
260 _bHayden Book Company
260 _c1971
300 _a348
999 _c24672
_d24672