TY  - BOOK
AU  - Ong, Nenita C.
TI  - Calculus for business and economics: a second course
U1  - 515 On3 
CY  - Manila
PB  - Dela Salle University Press
KW  - Calculus
UR  - https://sic-library.pilc.org.ph/cgi-bin/koha/opac-retrieve-file.pl?id=9e7548bec394ba1ca00a0ca14c9bd4e0
ER  -