Philippine Engineering Journal.
| Fformat: | Continuing Resource |
|---|---|
| Iaith: | English |
| Cyhoeddwyd: |
Quezon City
National Engineering Center
UP Diliman
|
| Pynciau: |
| Fformat: | Continuing Resource |
|---|---|
| Iaith: | English |
| Cyhoeddwyd: |
Quezon City
National Engineering Center
UP Diliman
|
| Pynciau: |