Inventions and innovations

Inventions and innovations

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Manylion Llyfryddiaeth
Prif Awdur: Malang, Virgilio L.
Fformat: Llyfr
Iaith:Filipino
Cyhoeddwyd: Tagig, Bicutan, Metro Manila TAPI Book c1998.
Rhifyn:[Centennial ed.].
Pynciau:
Inventions > Philippines.
Inventors > Philippines.
Technological innovations > Philippines.