Topics in precalculus / edited by Queena N. Lee - Makati City, Philippines : Bookmark Inc. 1992 - xv, 194 pages : illustrations ; 26 cm. ISBN: 9715690394 Subjects--Topical Terms: Mathematics. LC Class. No.: Fil QA39.2 / .T624 1992 Dewey Class. No.: F 515 T624