TY  - BOOK
AU  - Ratti,J.S.
TI  - College algebra
SN  - 0023986409
AV  - QA154.2 .R37 1977
U1  - 512.9 
PY  - 1977///
CY  - New York
PB  - Macmillan
KW  - Algebra
KW  - Mathematics
N1  - Includes index
ER  -