TY  - BOOK
AU  - Locker, John.
AU  - Klopfenstein,Kenneth F.
TI  - Numerical trigonometry
SN  - 1888570156
PY  - 1992///
CY  - Colorado
PB  - The Davies Group Publishers
KW  - Trigonometry
KW  - sears
N1  - Includes index
ER  -