Plane trigonometry : with a chapter on spherical trigonometry /

Bibliographic Details

Main Author:	Lennes, N. J. (Nels Johann), 1874-1951
Other Authors:	Merrill, A. S. (Archibald Shepard), 1887-, Slaught, H. E. (Herbert Ellsworth), 1861-1937
Format:	Book
Language:	English
Published:	New York : Harper, 1928.
Subjects:	Trigonometry. Logarithms.