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Your search for [author]Delgado, Elvira C. returned 3 records. |
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Teachers' perceptions of basic mathematics skill needs in secondary fishery education.
by Delgado, Elvira C.; 1978.
Subject: Mathematics -- Study and teaching (Secondary).
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An evaluation of the on-the-job training component of the fisheries technical program ofthe RIFTS.
by Delgado, Elvira C.;
Subject: Regional Institutes for Fisheries Technology; Employees, Training of -- Philippines -- Evaluation.
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Charcoal and activated charcoal from coconut husks.
by Fernandez, Elvira C.; College, Laguna: University of the Philippines Los Banos College of Forestry and Natural Resources, 1991. 12 p. -(DOST-UPS-B-8909 In).
Subject: CHARCOAL; ADSORPTION.
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