TY  - BOOK
AU  - Rietz, H. L.
AU  - Reilly, J. F.
AU  - Woods, Roscoe
TI  - Plane and spherical trigonometry
U1  - 516.34 
PY  - 1945///
CY  - New York
PB  - Macmillan
KW  - Mathematics
N1  - Includes index
ER  -