TY  - BOOK
TI  - Math engaged learning 7 : : k to 12 
SN  - 978-971-791-869-3
U1  - Fil. 510 M426 2012 
PY  - 2012///
CY  - Quezon City, Philippines : 
PB  - Sibs, 
N1  - Includes index
ER  -