TY  - BOOK
AU  - Larson, Ron.
AU  - Hostetler, Robert, jta.u
TI  - Trigonometry
SN  - 9780618643325
U1  - DK12 516.2407 2007
PY  - 2007///
CY  - Boston
PB  - Houghton Mifflin Company, 
KW  - Trigonometry
KW  - Study and teaching (Secondary)
N1  - Includes index
ER  -