TY  - BOOK
AU  - Sterling,Mary Jane
TI  - Trigonometry workbook for dummies
T2  - For dummies
SN  - 0764587811
U1  - 516.24 
PY  - 2005///
CY  - Hoboken, NJ, [Great Britain]
PB  - Wiley
KW  - Trigonometría
KW  - Problemas, ejercicios, etc
UR  - http://www.loc.gov/catdir/enhancements/fy0627/2005299402-t.html
ER  -