TY  - BOOK
AU  - Lial,Margaret
AU  - Hornsby,John
AU  - Schneider,David I.
TI  - Trigonometry/ 
SN  - 0321227360
U1  - 516.24 
PY  - 2005///
CY  - Philippines: 
PB  - Pearson Education South Asia Pte. Ltd. , 
KW  - Trigonometry.
N1  - includes index.;  includes glossary and index.
ER  -