TY  - BOOK
AU  - Morala, Norma C. (et.al.)
TI  - College algebra (worktext)
SN  - 971-42-0607-3
U1  - Fil. 512 B457 C2005 
PY  - 2005///
CY  - Philippines
PB  - Trinitas Publishing, Inc.
ER  -