TY  - BOOK
AU  -  Swokowski, Earl William,
TI  - Fundamentals of trigonometry
SN  - 871502542
U1  - 516.242 
PY  - 1986///
CY  - Boston
PB  -  Prindle, Weber & Schmidt 
KW  - Plane trigonometry
KW  - Geometry, Analytic
N1  - Include Index
ER  -