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020 _a9788184720488
082 _a621.317 GNA
100 _aGNANAVADIVEL J
245 0 _aPOWER SEMICONDUCTOR DRIVES
260 _bANURADHA PUBLICATIONS
260 _c2009
300 _a"9.38,App.21,I.3 p"
365 _b250.00
650 _aELECTRICAL
942 _cBK
999 _c259
_d259