000 00300nam a2200121Ia 4500
008 220901s9999 xx 000 0 eng d
082 _a621.3 GUP
100 _aGupta, J.B.
245 0 _aTextbook of Electrical Science
260 _bS.K. Kataria
_aNew Delhi
_c2012
300 _a569
942 _2ddc
_cBK
_04
999 _c7672
_d7672