Lim, Yvette F. Math for engaged learning : grade 8 / Yvette F. Lim [and three others] - Quezon City : Sibs Publishing House, c2013. - viii, 447 pages : illustrations ; 26 cm. ISBN: 978-971-791-911-9 Subjects--Topical Terms: 1. Mathematics. Dewey Class. No.: Fil. 510 M426 2013