TY  - BOOK
AU  - Pelias, John Gabriel P.
TI  - Pre-calculus
T2  - K to 12 
SN  - 978-971-23-7845-4
U1  - Fil. 515 P384p 2016 
PY  - 2016///
CY  - Manila
PB  - Rex Book Store
KW  - Calculus
N1  - Includes bibliographical references and index
ER  -