TY  - BOOK
AU  - Bansa,Hazam E.
TI  - Pre-calculus (a simplified approach)
SN  - 9789718213346
PY  - 2013///
CY  - Malabon CIty 
PB  - Mutya Pub.
KW  - 1. Functios
KW  - Textbooks
KW  -  2. Trigonomeetry
ER  -