Celestial Navigation by H.0. 249
"Practical guide to this popular sight reduction method. Basic, encouraging approach to tools and techniques."
| Specification | Description |
| Author | John E. Milligan |
| Size | 7 X 10 |
| ISBN | 0-87033-191-4 |
| Publication Date | 1974 |
| Cover | PB |
| Page Numbers | 101 |