000 00258nam a2200109Ia 4500
008 190703s9999 xx 000 0 und d
082 _a621.3012 H426
100 _aHAYT,W.H
245 0 _aENGINEERING ELECTROMAGNETICS
260 _bMcGraw-Hill
942 _cBB
_2DDC
999 _c5230
_d5230