[Supersedes so much of TM 11-490, Aug. 10, 1944, as pertains to alternating-current electricity.]
Notes:
[Supersedes so much of TM 11-490, Aug. 10, 1944, as pertains to alternating-current electricity.] * For Sale by Superintendent of Documents. Paper, $1.00.
Availability:
* For Sale by Superintendent of Documents. Paper, $1.00.