TY  - BOOK
AU  - Dugopolski, Mark
TI  - Trigonometry
SN  - 9780321356901
SN  - 200504581
U1  - 516.24 DUG 
PY  - 2007///
CY  - Boston
PB  - Addison Wesley, Pearson
KW  - Trigonometry - Textbooks
ER  -