000 00307nam a2200133Ia 4500
008 230522s9999 xx 000 0 und d
100 _aGupta, R.P.
245 0 _aElectrical Technology & Electronics
_hHindi
250 _a14th
260 _bBBP
_aMeerut
_c2011
300 _a549
650 _aEE
942 _cREF
999 _c7437
_d7437