TY  - BOOK
AU  - Escalona,Antonia S.
AU  - Ymas,Sergio E
TI  - College algebra with recreational mathematics
SN  - 725-238-57152-1-9
U1  - 512 
PY  - 2007///]
CY  - Mla.
PB  - Ymas publishing house
KW  - Algebra
ER  -