000 00305nam a2200121Ia 4500
008 220201s1967 xx 000 0 eng d
082 _a621.316
100 _aHayt, William H
245 0 _aEngineering electromagnetics
260 _bNew York ; Mc. Graw hill book co.
_c1967
300 _a435
942 _2ddc
999 _c75051
_d75051