Service manual of the Bureau of Education.
| Awdur Corfforaethol: | |
|---|---|
| Fformat: | Llyfr |
| Iaith: | English |
| Cyhoeddwyd: |
Manila
Bureau of Print
1917.
|
| Rhifyn: | Rev. |
| Cyfres: | Philippine Islands Bureau of Education. Bulletin no. 41
|
| Pynciau: |