000 00234nam a2200097Ia 4500
008 230401s9999 xx 000 0 eng d
100 _aGUPTA J.B
245 0 _aUTILIZATION OF ELE. POWER
260 _bS.K.KATARIA SONS
942 _2ddc
_cBTECH
999 _c7414
_d7414