000 00292nam a2200121Ia 4500
008 211209s1975 xx 000 0 und d
041 _aeng
082 _a004 N75 SHA
100 _aSHADOWITZ A
245 _aELECTROMAGNETIC FIELD
260 _bMCGRAW-HILL KOGAKUSHA LTD.
_c1975
300 _a751
999 _c18738
_d18738