TY  - BOOK
AU  - Dugopolski, Mark
TI  - Trigonometry 
SN  - 978-981-4648-78-3
U1  - 516.24 
PY  - 2014///
CY  - Singapore
PB  - Pearson Education Limited
KW  - Trigonometry
KW  - Geometry, Analytic
KW  - Mathematics
ER  -