English for engineering technology
| Prif Awdur: | |
|---|---|
| Fformat: | Llyfr |
| Iaith: | English |
| Cyhoeddwyd: |
Manila
Integrated Research Center, De La Salle University
1980-
|
| Rhifyn: | Experimental edition. |
| Cyfres: | English for special purposes
|
| Pynciau: |