000
002370000a22001090004500
245
_a
D.C. and A.C. circuits
100
_a
Lancaster, Gordon
260
_a
Oxford
_b
Clarendon
_c
1974
080
_a
537.8
_b
L3
041
_a
EN
942
_c
BK
999
_c
115492
_d
115492