TY - BOOK AU - Guzano, Riza C. AU - [ AND FOUR OTHERS] TI - A course for teaching math in the intermediate grades/ SN - 978-621-04-03756 U1 - Fil. 372.7 C858 2020 PY - 2020///. CY - Manila: PB - Rex bookstore Inc KW - 1. Arithmetic-- study and teaching N1 - Including bibliographical references ER -