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411
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412
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413
Learning difficulties encountered by students taking college algebra in the University of Bohol [microform].
Vydáno 1979Visual Material -
414
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415
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416
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417
The status of the teaching of modern mathematics in the secondary schools in Iloilo City [microform].
Vydáno 1979Visual Material -
418
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419
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420
A study of the building construction technology in the Philippine College of Arts and Trades [microform].
Vydáno 1979Visual Material