TY  - BOOK
AU  - Elich, Joseph
AU  - Cannon, Lawrence O.
TI  - Precalculus
SN  - 0673188310
AV  - QA 39.2 .E42 1989 
PY  - 1989///
CY  - Glenview, Illinois
PB  - Scott, Foresman and Company
KW  - Mathematics
KW  - 1961
N1  - Includes index
ER  -