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Science and technology textbook. - Diliman, Q.C : Instructional Materials Corporation, 1989-92. - 4 v. : ill. - Secondary education development program series .

Contents.--v.1 First Year.--v.2. Second Year.--v.3. Third Year.--v.4. Fourth Year

9715400502 9715401104


Science--Study and teaching (Secondary)--Philippines.
Technology--Study and teaching--Philippines.

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