Writing in business
| Prif Awdur: | |
|---|---|
| Awduron Eraill: | , |
| Fformat: | Llyfr |
| Iaith: | English |
| Cyhoeddwyd: |
Manila
Textbook Development Committee, De La Salle University
1976.
|
| Cyfres: | Series in English for special purposes Casilda E. Luzares, editor
pt.4 |
| Pynciau: |