000 00309nam a2200121Ia 4500
008 211209s1959 xx 000 0 und d
041 _aeng
082 _a538.2 N59 BIT
100 _aBITTER F
245 _aMAGNETS(SCIENCE STUDY SERIES)
260 _aNEW YORK
_bDOUBLEDAY ORDER BOOK COMPANY
_c1959
300 _a155
999 _c5169
_d5169