000 00271nam a2200109Ia 4500
008 211209s9999 xx 000 0 und d
041 _aeng
082 _a621.317 N76 GOT
100 _aGOTTLICUB IRVING
245 _aSWITCHING REGULATIONS AND POWER SUPPLIES
300 _a253
999 _c10403
_d10403