TY  - BOOK
AU  - Brenke, William Charles,
TI  - Plane and spherical trigonometry
AV  - QA531 .B82 1943
U1  - 514 
PY  - 1943///
CY  - New York
PB  - The Dryden Press
KW  - Trigonometry
N1  - Cover title: with tables
ER  -