TY  - BOOK
AU  - Barnett, Raymond A
TI  - Modern trigonometry : analysis and application
SN  - 9780470414408
U1  - 516.34 BAR 
PY  - 2009///
CY  - Hoboken, NJ
PB  - John Wiley
KW  - Plane trigonometry
KW  - Spherical trigonometry
N1  - Includes index
ER  -