TY  - BOOK
AU  - Alfarez, Merle S.
TI  - MSA 100 - chart techniques of adding and subtracting: for analytical skills development, full understanding and creativity 
SN  - 9789710506026
AV  - QA 43 .Al385 2012
PY  - 2012///
CY  - Quezon City, Philippines
PB  - MSA Publishing House
KW  - Mathematics
KW  - Addition -- Subtraction
KW  - Reviewer
ER  -