TY  - BOOK
TI  - Math world 3 / 
SN  - 9789715845236  
U1  - FIL/TR 372.7 B469 2008 
PY  - 2008///
CY  - Quezon City
PB  - C & E Publishing, Inc, 
KW  -  Mathematics--Study and teaching (Elementary)
ER  -