Elementary statistics
| Prif Awdur: | |
|---|---|
| Awduron Eraill: | |
| Fformat: | Llyfr |
| Iaith: | English |
| Cyhoeddwyd: |
New York
The Ronald press company
1945.
|
| Cyfres: | Half-title: Nelson's aeroscience manuals. General editor: H. Levy
|
| Pynciau: |