000 00292nam a2200109Ia 4500
008 220201s1990 xx 000 0 eng d
100 _aGUPTA J B
245 0 _aUTILIZATION OF ELECTRIC POWER AND ELECTRIC TRACTION
260 _aDELHI
_bS K KATARIA AND SONS
_c1990
300 _a534
942 _2ddc
999 _c90737
_d90737