TY  - BOOK
AU  - Robles,Fe S.D.
TI  - Mathematics skill needs in chemistry of third year high school students in Rizal Polytechnic College : its implication to teaching - learning process
U1  - 540.7 
PY  - 1997///
CY  - Morong, Rizal
PB  - [publisher not identified]
KW  - Chemistry -- Study and teaching
ER  -