Johnson, J. Richard, 4 0 1915-
Electric circuits / 6 6 J. Richard Johnson. - - - 2 volumes : illustrations 24 cm. - - - - - . - . - 0 . - . - 0 .
pt. 1. Direct current.--pt. 2. Alternating current.
5
5
30677351
2 = =
68031653
2
2 --0------
6 --0-- 2 --------
0 2 --
--20------
Electric circuits. --------20--
--------20--
----2
TK454 / .J62
621.319/2 / 2
/
/
Electric circuits / 6 6 J. Richard Johnson. - - - 2 volumes : illustrations 24 cm. - - - - - . - . - 0 . - . - 0 .
pt. 1. Direct current.--pt. 2. Alternating current.
5
5
30677351
2 = =
68031653
2
2 --0------
6 --0-- 2 --------
0 2 --
--20------
Electric circuits. --------20--
--------20--
----2
TK454 / .J62
621.319/2 / 2
/
/