| LC control no. | sh 85137523 |
|---|---|
| LC classification | QA535 |
| Topical heading | Spherical trigonometry |
| Variant(s) | Trigonometry, Spherical |
| See also | Trigonometry |
| Found in | Work cat.: 92-17811: Heineman, E.R. Plane trigonometry, 1992. |
 |  |  |