000 00252nam a2200109Ia 4500
008 211126s9999 xx 000 0 und d
082 _a519.2
100 _aWILLIAM H.HAYT
245 0 _aENGINEERING ELECTROMAGNETICS
260 _bT.M.H
942 _cBTECH
999 _c154390
_d154390