TY  - BOOK
AU  - Ayres,Jr,Frank
TI  - Schaum's outline of : : theory and problems of plane and spherical trigonometry / 
T2  - Schaum's outline series
SN  - 070026513
U1  - 516.24076 
PY  - 1954///
CY  - New York
PB  - McGraw-Hill, 
KW  - Mathematics
KW  - Trigonometry
KW  - Mathematical tables
KW  - Logarithms
KW  - Questions and answers
ER  -