Kotah, Manuel T., Soaring 21st century mathematics grade 5/ Manuel T. Kotah, Evelyn G. Sampler-Enriquez, Sanet S. Hipolito. - Quezon City : Phoenix Publishing House, Inc., 2016. - xii, 518 pages : illustrations, tables ; 28 cm. English ISBN: 9789710638888 Subjects--Topical Terms: General mathematics.Mathematics. Dewey Class. No.: 510 / k