TY  - GEN
AU  - Ayres, Frank
AU  - Moyer, Robert E.
TI  - Schaum's outline of theory and problems of trigonometry: with calculator-based solutions
SN  - 0070026599
U1  - 516.24 
PY  - 1954///
CY  - New York
PB  - McGraw-Hill
KW  - Trigonometry
ER  -