Orendain's sanggunian rules of procedure
| Egile nagusia: | |
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| Formatua: | Liburua |
| Hizkuntza: | English |
| Argitaratua: |
Mandaluyong City
Mary Jo Educational Supply under special arrangements with Alpha Omega Publications, Mandaluyong
©1993.
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| Edizioa: | Revised edition. |
| Gaiak: |