TY  - BOOK
AU  - Simmons,George Finlay
TI  - Precalculus mathematics in a nutshell: geometry, algebra, trigonometry 
AV  - QA39.2 .S52 1981
U1  - 512/.1 19
PY  - 1981///
CY  - Los Altos, Calif.
PB  - W. Kaufmann
KW  - Mathematics
KW  - Precalculus
ER  -