TY  - BOOK
AU  - Simmons,George Finlay
TI  - Precalculus mathematics in a nutshell: geometry, algebra, trigonometry 
SN  - 9781592441303
U1  - 512.1 23
PY  - 1987///
CY  - Providence, R.I.
PB  - Janson Publications
KW  - Mathematics
KW  - Precalculus
ER  -