000 00288nam a2200133Ia 4500
008 190201s9999 xx 000 0 und d
082 _a621
082 _b3 GUP
100 _aGupta S.S.
245 0 _aElectrical Engineering
260 _aNew Delhi
260 _bLaxmi Pub
300 _a753
999 _c35592
_d35592