Blay, Basilia E. Mathematical trips in the modern world : outcomes-based approach / Basilia E. Blay, Jacobo O. Gonzales and Israel Jacob R. Zaragoza - Mandaluyong City : Anvil, c2020. - vi, 271 pages : illustration ; 26 cm. Includes bibliographical references. ISBN: 978-9712-735-745 Subjects--Personal Names: MATHEMATICS -- PROBLEMS, EXERCISES, ETC. LC Class. No.: QA 37.2 B53 2020