Sumera, F. C. (1997). Chem 230: Physical organic chemistry. Office of Academic Support and Instructional Sevices, UP Open University.
Chicago Style (17th ed.) CitationSumera, Florentino C. Chem 230: Physical Organic Chemistry. Quezon City: Office of Academic Support and Instructional Sevices, UP Open University, 1997.
MLA (9th ed.) CitationSumera, Florentino C. Chem 230: Physical Organic Chemistry. Office of Academic Support and Instructional Sevices, UP Open University, 1997.
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