TY  - BOOK
AU  - Ayres, Frank
TI  - Schaum's outline of theory and problems of plane and spherical trigonometry
U1  - 516.24 
PY  - 1954///
CY  - New York
PB  - McGraw-Hill
KW  - Algorithims
KW  - Geometry
KW  - Plane geometry
N1  - Includes index
ER  -