American practical navigator.
- Washington, U. S. Navy, 1962.
- 1524 p. :
- Unknown
- Hydrographic Office Publication 9 .
- United States. Hydrographic Office. Publication no. 9. [from old catalog] .
available on CD-ROM
50046844
Navigation.
Nautical astronomy.
VK555 / .A48
available on CD-ROM
50046844
Navigation.
Nautical astronomy.
VK555 / .A48