Selective dissemination of science and appropriate technology information in the Philippines
| Údar corparáideach: | |
|---|---|
| Formáid: | LEABHAR |
| Teanga: | English |
| Foilsithe / Cruthaithe: |
Batangas City
PCATT-SATIS Technology Information Network
[1989].
|
| Ábhair: |