TY  - BOOK
AU  - Morala,Norma C.
TI  - College algebra (worktext)
SN  - 971-42-0607-3
U1  - 512 C689 2005 
PY  - 2005///
CY  - Bulacan
PB  - Trinitas Publishing, 
N1  - 500-599
ER  -