00476nam a22001457a 4500020001800000082002300018245007900041260005900120300003700179650002600216700001900242700002000261700002500281700002400306  a9789710646289  aFil. 510 S676 20181 aSoaring 21st century Mathematics : grade 8 /cSimon L. Chua, D.T. [et al].  aQuezon City :bPhoenix Publishing House, Inc.,cc2018.  axi, 457 p. :bsome ill. ; 26 cm.14aMathematicsxGrade 7.1 aChua, Simon L.1 aNuqui, Roger L.1 aUbarro, Archieval D.1 aGayangos, Samuel G.