TY  - BOOK
AU  - Lial,Margaret L.
TI  - Trigonometry
SN  - 0673149102
U1  - 516.24 L693 1983 
PY  - 1983///
CY  - Illinois
PB  - Scott, Foresman and Company
KW  - Trigonometry
N1  - Includes appendix
ER  -