TY  - BOOK
AU  - Smith,Karl J.
TI  - Essentials of trigonometry
SN  - 0495109371
PY  - 2006///
CY  - Belmont, CA
PB  - Thomson Brooks/Cole
KW  - Trigonometry
KW  - Textbooks
N1  - Includes index
UR  - http://www.loc.gov/catdir/toc/fy0703/2005930473.html
ER  -