Yamas, Sergio E. Jr. College algebra(worktext) / Sergio E. Yamas Jr., Floreben V. Gregorio, Carmelita E. Agalabia. - Sampalo, Manila : Pabolo L. Bustamante III Press, [1997] ©1997 - 250 pages : 25 cm Subjects--Topical Terms: Algebra. LC Class. No.: QA 154.36 / .Y147 1997