Engineer topographic units.
| Corporate Author: | |
|---|---|
| Format: | Government Document Book |
| Language: | English |
| Published: |
[Washington] :
[U.S. Govt. Print. Off.],
1955.
|
| Series: | Field manual ;
5-188 |
| Subjects: |
| Physical Description: | 259 pages : illustrations ; 17 cm. |
|---|