TY  - BOOK
AU  - Leithold,Louis
TI  - Before calculus: functions, graphs, and analytic geometry 
SN  - 0673469115
AV  - QA39.2 .L44 1994
U1  - 512/.13 20
PY  - 1993///
CY  - New York, NY
PB  - HarperCollins College Publishers
KW  - Mathematics
N1  - Includes index
ER  -