Diaz, Maria Teresa A., Growing up with todays math grade 5/ Maria Teresa A. Diaz, Eunice V. Rivera, Francis A. Hachero. - Quezon City: Innovative Educational materials, Inc., 2005. - 450 pages: illustrations, tables, figures; 27 cm. English ISBN: 9716992831 Subjects--Topical Terms: Mathematics. Dewey Class. No.: 510 / D54