TY  - GEN
AU  - Salas, Satanino L
AU  - Salas, Charles G
TI  - Precalculus: a short course
SN  - 0471010499
U1  - 512.1 
PY  - 1975///
CY  - New York
PB  - John Wiley
KW  - Mathematics
ER  -