00800nam a2200205 a 450000500170000000800410001702000150005810000220007324501230009526000620021830000180028044000270029865000130032565000290033870000260036770000310039385200340042499900170045895201190047520200203082254.0090429s19uu    xx            00    eng d  a971874089910aAlferez, Merle S.10aAddition techniques /cMerle S. Alferez, Manuel P. Cuison, Jr. Guillermo S. Supangan III, authors ; Gerard S. Alferez.0 aQuezon City :bMSA Academic Advancement Institute,c2008.  a139 p. : ill. 0aMSA mental math tricks  aAddition 4aMathematical recreations1 aCuison Jr., Manuel P.1 aSupangan III, Guillermo S.  5Powerbooks7OLOPSC9268.00Php  c65024d65024  00104070aHSLRCbHSLRCcFILd2020-02-03g268.00l0oQA 115 A44 2008pHS7916r2025-05-23 00:00:00w2020-02-03yBK