TY  - BOOK
AU  - Ubay, Rechiel P.
TI  - Predictors of first year students' difficulties in the concept of Mathematics I in Marcelino Javarez National High School
AV  - T-01180 
PY  - 2011///-2012
CY  - Puerto Princesa City
PB  - Holy Trinity College
KW  - Education/ Administration and Supervision
N1  - Education/Administration and Supervision
ER  -