TY  - BOOK
AU  - Lial, Margaret
AU  - Hornsby,John
AU  - Schneider,David I.
AU  - Daniels,Callie
TI  - Trigonometry
SN  - 9789810695774
U1  - 516.24 
PY  - 2013///
CY  - Singapore : 
PB  - Pearson Education South Asia Pte. Ltd.
KW  - Trigonometry.
KW  - Trigonometry
KW  - Study and teaching (Secondary)
ER  -