Ordnance maintenance. : Elevation quadrant M1 /
| Corporate Author: | |
|---|---|
| Format: | Book |
| Language: | English |
| Published: |
[Washington] :
[U.S. Govt. print. off],
[1941]
|
| Series: | War Department technical manual ;
no. 9-1557. |
| Subjects: |
| Item Description: | Caption title. "October 20, 1941." |
|---|---|
| Physical Description: | 15 pages : diagrams ; 23 cm. |
| Bibliography: | "List of references": page 15. |