00740nam a2200193 a 4500 20200203082254.0 090429s19uu xx 00 eng d 9718740899 Alferez, Merle S. Addition techniques / Merle S. Alferez, Manuel P. Cuison, Jr. Guillermo S. Supangan III, authors ; Gerard S. Alferez. Quezon City : MSA Academic Advancement Institute, 2008. 139 p. : ill. MSA mental math tricks Addition Mathematical recreations Cuison Jr., Manuel P. Supangan III, Guillermo S. Powerbooks OLOPSC 268.00Php 65024 65024 0 0 0 0 HSLRC HSLRC FIL 2020-02-03 268.00 0 QA 115 A44 2008 HS7916 2025-05-23 00:00:00 2020-02-03 BK