Philippine inventions : a catalogue of inventions, utility models and creative resources / compiled by the Philippine Invention Teamof the Rural Transformation Project.
| स्वरूप: | पुस्तक |
|---|---|
| भाषा: | Filipino |
| प्रकाशित: |
Quezon City
Human Settlements Program, Development Academy of the Philippines
c1975.
|
| विषय: |