TY  - BOOK
AU  - Joan Michelle F. Malvas.
AU  - Jovy C. Calwood.
AU  - Emilie T. Molave.
TI  - Mathematics for the 21st century learner: 9 
SN  - 978-971-46-0672-2
U1  - Fil. 510.905 M426 2015 
PY  - 2015///
CY  - Philippines
PB  - Diwa Learning Systems, Inc.
KW  - Mathematics
KW  - Philippines
N1  - Includes bibliography, index and glossary
ER  -