TY  - BOOK
AU  - Nivera,Gladys C.
TI  - Grade 7 Mathematics : : patterns and practicalities / 
SN  - 9789719978923
U1  - 510 
PY  - 2014///
CY  - Makati City
PB  - Salesiana Books by Don Bosco Press, 
KW  - Mathematics.
KW  - Math for secondary schools.
ER  -