Philippine inventions : a catalogue of inventions, utility models and creative resources / compiled by the Philippine Invention Teamof the Rural Transformation Project.
| Μορφή: | Βιβλίο |
|---|---|
| Γλώσσα: | Filipino |
| Έκδοση: |
Quezon City
Human Settlements Program, Development Academy of the Philippines
c1975.
|
| Θέματα: |