000 00338nam a2200109Ia 45e0
008 181001s1954 xx 000 0 und d
100 _aBrailsford F.
245 0 _aMagnetic Materials
260 _aN.Y.
_bJohn Willey Inc. N.Y.
_c1954
300 _a111
942 _2ddc
_cBK
999 _c509
_d509