TY  - BOOK
AU  - Eduard M. Albay
TI  - Precalculus
SN  - 9789714616264
U1  - SHS 515 A11p 2020 
PY  - 2020///
CY  - Makati City
PB  - Diwa Learning Systems Inc.
KW  - Precalculus
N1  - Includes bibliography
N2  - "Using this textbook effectively can assist you in developing essential 21st century skills, knowledge and competence, which you need to excel in todays knowledge- based society. This especially designed textbook consist of two units. Unit 1 focuses on analytic geometry series and mathematical induction. Unit 2 focuses on trigonometry."
ER  -