000 00297nam a2200121Ia 4500
008 211209s1964 xx 000 0 und d
041 _aeng
082 _aDUF
100 _aDUFFIN W J
245 _aELECTRICITY AND MAGNETISM
260 _aNEW YORK
_bMCGRAW-HILL PUBLISHING HOUSE
_c1964
300 _a472
999 _c5506
_d5506