000
00289nam a2200109Ia 4500
008
220201s1950 xx 000 0 eng d
100
_a
Central station engg
245
0
_a
Electrical transmission & distribution refernce book
260
_b
Oxford & IBH
_c
1950
300
_a
824
942
_2
ddc
999
_c
81772
_d
81772