00653nam a22001697a 450000500170000000800410001702000250005804000150008310000330009824501060013126000710023730000420030865000160035065000280036670000530039470000360044720260302122036.0260302b        ph ||||| |||| 00| 0 eng d  a9786214051410 (pbk.)  aPHSAcPHSA  aRegacho, Corazon F.eauthor.  aMathematics skills for life /cCorazon F. Regacho, Josephine Bernadette M. Benjamin, Serano L. Oryan.  aQuezon City, Philippines :bAbiva Publishing House, Inc., cc2017.  ax, 327 p. :bsome col. ill. ;c26 cm.  aMathematics  aMathematics (Secondary)  aBenjamin, Josephine Bernadette M.ejoint author.  aOryan, Serano L.ejoint author.