TY  - BOOK
AU  - Hall, James E.
TI  - Trigonometry: circular functions and their applications 
SN  - 818500522
AV  - QA 533 .H35 1973 
PY  - 1973///
CY  - Monterey, California
PB  - Brooks/Cole Publishing Company
KW  - TRIGONOMETRY
N1  - Includes index; 1. Preliminaries -- 2. Theory of the circular functions -- 3. Applications
ER  -