General mathematics / Miraflor C. Gutierrez [and five others]. - 2nd Edition - Mandaluyong City : Books Atbp., Pub. Corp. c2020 - 290 Pages : Illustrations ; 25 cm. Includes reference. ISBN: 978-621-409-167-6 Subjects--Topical Terms: Mathematics-- Textbooks LC Class. No.: FIL QA 1 .G46m 2020