TY  - BOOK
AU  - Ayres, Frank.
TI  - Schaum's outline of theory and problems of plane and spherical trigonometry
SN  - 070026513
AV  - QA533 .A97 1954
PY  - 1954///
CY  - New York
PB  - McGraw-Hill Book
KW  - Plane trigonometry
KW  - Spherical trigonometry
N1  - Includes index
ER  -