TY  - BOOK
AU  - de Belen,Elsa M...[et al]
TI  - College Algebra with Recreational Mathematics
PY  - 2007///
CY  - Philippines
PB  - Ymas Publishing House
KW  - Algebra--Study and teaching
KW  - c2007
KW  - Philippines
KW  - newsprint
KW  - sears
ER  -