TY - BOOK AU - Regacho, Corazon F. AU - Benjamin, Josephine Bernadette M. AU - Oryan, Serano L. TI - Mathematics skills for life SN - 9786214051410 (pbk.) PY - 2017/// CY - Quezon City, Philippines PB - Abiva Publishing House, Inc., KW - Mathematics KW - Mathematics (Secondary) ER -