TY  - BOOK
AU  - Oronce,Orlando A.
AU  - Mendoza,Marilyn O.
TI  - E-Math 9 value edition
SN  - 978-971-23-9433-1
U1  - Fil. 510 O744 2018 
PY  - 2018///
CY  - Philippines
PB  - Rex Book Store, Inc.
KW  - Mathematics
ER  -