000 00271nam 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 _c199049
_d199049