TY  - BOOK
AU  - Crabtree,Douglas E.
TI  - Precalculus
SN  - 0-673-13176-9
U1  - 512.1 
PY  - 1984///
CY  - USA
PB  - Scott, Foresman and Company, Glenview, Illinois
KW  - to edit
N1  - Includes index
ER  -