000
002690000a22001210004500
245
_a
Electricity supply
100
_a
Buchan, M.F.
260
_a
London
_b
Edward Arnold
_c
1967
300
_a
viii, 454p. : ill.
080
_a
621.31
_b
B8
041
_a
EN
942
_c
BK
999
_c
94440
_d
94440