TY  - BOOK
AU  - Larson, Ron 
TI  - Trigonometry 
SN  - 9781305308329
U1  - 516.24 
PY  - 2015///
CY  - Singapore
PB  - Cengage Learning
KW  - Trigonometry.
KW  - Trigonometry
KW  - Study and teaching (Secondary).
KW  - Mathematics
KW  - Geometry
KW  - Mathematics.
ER  -