TY  - BOOK
TI  - Precalculus with software applications for senior highschool
SN  - 9789719815068
U1  - Fil 515.2 D321 2021 
PY  - 2021///
CY  - Quezon City
PB  - C & E Publishing, Inc.
N1  - includes glossary, index, bibliography
ER  -