Telephone switchboard operating procedure.
| Corporate Author: | |
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| Format: | Government Document Book |
| Language: | English |
| Published: |
Washington, D.C. :
U.S. G.P.O.,
1944.
|
| Series: | Field manual ;
no. 24-75 |
| Subjects: |
| Item Description: | Cover title. "This manual supersedes Tentative FM 24-75, Telephone Switchboard Operating Procedure, 30 October 1943." November 1944. |
|---|---|
| Physical Description: | vii, 56 pages : illustrations ; 17 cm. |