000 00272nam a2200121Ia 4500
008 230303s9999 xx 000 0 und d
041 _aeng
082 _a621.38'10 SEN
100 _aSEN (P.C.)
245 _aPower Electronics.
260 _aNew Delhi
_bTMH
365 _cRS
999 _c183103
_d183103