000
00307nam a2200121Ia 4500
008
220201s1978 xx 000 0 eng d
082
_a
621.31
_b
GUP
100
_a
Gupta, JB
245
0
_a
Utilization of electric power & electric traction
260
_b
Katson Publisher
_c
1978
300
_a
122
942
_2
ddc
999
_c
81424
_d
81424