TY  - BOOK
AU  - Simmons, George F. 
TI  - Precalculus mathematics in a nutshell: geometry, algebra, trigonometry
SN  - 9781592441303
U1  - 512.1 Si472p 
PY  - 1987///
CY  - Eugene
PB  - Resource Publications
KW  - Mathematics
KW  - Precalculus
ER  -