000 00307nam a2200121Ia 4500
008 220201s1978 xx 000 0 eng d
082 _a621.31
_bGUP
100 _aGupta, JB
245 0 _aUtilization of electric power & electric traction
260 _bKatson Publisher
_c1978
300 _a122
942 _2ddc
999 _c81424
_d81424