TY  - BOOK
AU  - Sudiacal, Alicia F.
TI  - Mastery level of grade IV learners on the fundamental operations in mathematics
U1  - TH 510 Su2m 2015 
PY  - 2015///
CY  - Agoo, La Union : 
PB  - [s.n.]
KW  - Mathematics
N1  - Bibliography: pages 72-74
ER  -