Natural sines and cosines to eight decimal places.
- Washington, U.S. Govt. Print. Off., 1942.
- 541 p. of tables. 28 cm.
- Its Special publication no. 231 .
- Special publication (U.S. Coast and Geodetic Survey) ; no. 231. .
At head of title: U.S. Dept. of Commerce, Jesse H. Jones, secretary. Coast and Geodetic Survey, Leo Otis Colbert, director ...
42038227
Trigonometry--Tables.
QA55 / .U576 1942
510.835
At head of title: U.S. Dept. of Commerce, Jesse H. Jones, secretary. Coast and Geodetic Survey, Leo Otis Colbert, director ...
42038227
Trigonometry--Tables.
QA55 / .U576 1942
510.835