Short course in spherical trigonometry
Wedi'i Gadw mewn:
| Prif Awdur: | |
|---|---|
| Fformat: | Llyfr |
| Iaith: | English |
| Cyhoeddwyd: |
Richmond :
Johnson Publishing Company,
c1928
|
| Cyfres: | Johnson's mathematics series
|
| Pynciau: |
| Disgrifiad Corfforoll: | 60 p. : ill. ; 24 cm. |
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