TY  - BOOK
AU  - Lial, Margaret L
AU  - Hornsby, E. John
AU  - Schneider, David I
TI  - Trigonometry
SN  - 9780321528858
U1  - 512.9 LIA 
PY  - 2009///
CY  - Boston, MA
PB  - Pearson Addison-Wesley
KW  - Trigonometrie
KW  - Trigonometry
N1  - Includes index
ER  -