Philippine inventions : a catalogue of inventions, utility models and creative resources / compiled by the Philippine Invention Teamof the Rural Transformation Project.

Λεπτομέρειες βιβλιογραφικής εγγραφής
Μορφή: Βιβλίο
Γλώσσα:Filipino
Έκδοση: Quezon City Human Settlements Program, Development Academy of the Philippines c1975.
Θέματα: