TY  - BOOK
AU  - Alferez,Merle S.
AU  - Cuison Jr,Manuel P.
AU  - Supangan III,Guillermo S.
TI  - Addition techniques
SN  - 9718740899
PY  - 2008///
CY  - Quezon City
PB  - MSA Academic Advancement Institute
KW  - Addition
KW  - Mathematical recreations
ER  -