TY  - BOOK
AU  - Martin- Gay Elayn.
TI  - Developmental mathematics
SN  - 9781256777687
AV  - QA 107.2 .M37 2012 
PY  - 2012///
CY  - New Jersey
PB  - Pearson
KW  - Mathematics
KW  - Problem solving
KW  - Arithmetics
KW  - Algebra
N1  - Includes index
ER  -