000 00261nam a2200085Ia 4500
008 150310s9999 xx 000 0 und d
100 _aGOTTFRIED MOLTGEN
245 _aCONVERTER ENGINEERING: An introduction to operation and theory
260 _c1990
_bWILEY EASTERN LTD
999 _c23748
_d23748