TY  - BOOK
AU  - Usman, Tohami Sakilan
TI  - Factors affecting Grade Six pupils' academic performance in Mathematics in the five districts of Lebak and Kalamansig
AV  - T-00028 
PY  - 2003///
CY  - Cotabato City
PB  - Notre Dame University
KW  - Education
N1  - Education
ER  -