Philippine inventions : a catalogue of inventions, utility models and creative resources / compiled by the Philippine Invention Teamof the Rural Transformation Project.
| Materyal Türü: | Kitap |
|---|---|
| Dil: | Filipino |
| Baskı/Yayın Bilgisi: |
Quezon City
Human Settlements Program, Development Academy of the Philippines
c1975.
|
| Konular: |