TY  - BOOK
AU  - Saturno, Walner 
TI  - Our world of math 9
SN  - 9789710741496
PY  - 2018///
CY  - Quezon City
PB  - Vibal Publishing Inc., 
KW  - Mathematics-teaching and learning
KW  - Mathematics-tables
N1  - Includes glossary and index
ER  -