Fronda, Ester A. Performance and competency of first year students in college chemistry / by Ester A. Fronda, Kathy C. Benavente, Karen C. Calim. - Urdaneta City, Pangasinan : [s.n.], 2007. - 86 pages : illustration ; 28 centimeter. Bibliography: pages 57-58. Subjects--Topical Terms: Students. Dewey Class. No.: R 371.8 F92 2007