TY  - BOOK
AU  - Lial,Margaret L.
AU  - Hornsby,John
AU  - Schneider,David I.
TI  - Trigonometry / 
SN  - 0321227360   
PY  - 2005///.
CY  - Boston
PB  - Pearson Education, 
KW  - Trigonometry
N1  - Includes index
ER  -