000 00300nam a2200109Ia 4500
008 220201s1969 xx 000 0 eng d
100 _aDurney, Carl H & Johnson
245 0 _aIntroduction to modern electromagnetic
260 _bNew York ; Mc. Graw hill book co.
_c1969
300 _a471
942 _2ddc
999 _c75057
_d75057