000 00313nam a2200121Ia 4500
008 220201s1969 xx 000 0 eng d
082 _a621.399
100 _aDurney, Carl H & Johnson, Curtis C
245 0 _aIntroduction to modern electromagnetic
260 _bMc graw hill
_c1969
300 _a471
942 _2ddc
999 _c76315
_d76315