Laboratory manual for elementary statistical methods as applied to business and economic data
| Prif Awdur: | |
|---|---|
| Awduron Eraill: | |
| Fformat: | Llyfr |
| Iaith: | English |
| Cyhoeddwyd: |
New York
Macmillan
[c1950].
|
| Rhifyn: | Rev. ed. |
| Pynciau: |