00508nam a2200157Ia 4500 140611s9999 xx 000 0 und d 9789710506446 QA 135.6 .Al385 2013 Alfarez, Merle S. Merlene's Singapore Math Approach to problem solving : grade 1 / Merle S Alfarez. Quezon City, Philippines : MSA Publishing House, c2013. 88 p. : ill. ; 26 cm. Mathematics Problem Solving 118427 118427 0 0 0 LUX LUX TR 2014-06-11 225.00 0 QA 135.6 .Al385 2013 vol.1 19773 2014-06-11 00:00:00 2014-06-11 BK