Malang, Virgilio L.
Inventions & innovations : a glimpse of the Filipino legacy / Virgilio L. Malang - Manila, Philippines : Goodwill Bookstores 1998 - xvii, 309 pages : illustrations ; 25 cm.
9789718822012
Inventions -- Philippines.
Patents -- Philippines.
Fil T212 / .M291 1998
F 608 M291
Inventions & innovations : a glimpse of the Filipino legacy / Virgilio L. Malang - Manila, Philippines : Goodwill Bookstores 1998 - xvii, 309 pages : illustrations ; 25 cm.
9789718822012
Inventions -- Philippines.
Patents -- Philippines.
Fil T212 / .M291 1998
F 608 M291