000 00321nam a2200133Ia 4500
100 _aMOTTGER,G
020 _a81-224-0095-7
365 _cRS
365 _d1
942 _cDENGBK
245 _aConvertor engineering;an introduction to operation and theory
260 _bWiley Eastern Ltd
_c1990
_aNew Delhi
300 _a165p
999 _c20665
_d20665