TY  - BOOK
AU  - Olvido, Lucrecia R.
AU  - Torreon, Charito G. , Paez, Teresita F. , Aquino, Rolando J.
TI  - Pre-calculus
SN  - 9786214090471
AV  - 515 Ol9p c2016 
PY  - 2016///
CY  - Mandaluyong City
PB  - Books Atbo. Publishing Corp
KW  - Calculus
KW  - Textbooks
KW  - Pure Sciences
KW  - Notes
N1  - For Senior High School
ER  -