000 00254nam a2200109Ia 4500
008 211126s9999 xx 000 0 und d
082 _a530.141
100 _aWILLIAM H HAYT
245 0 _aENGINEERING ELECTROMAGNETICS
260 _bM.G.H
942 _cBTECH
999 _c125786
_d125786