Plane trigonometry
By: by Alfred L. Nelson and Karl W. Folley.
Contributors: Folley, Karl Wilmot, 1905- joint author.
Edition: 3d ed.
Series: Harper's mathematics series
Publisher: Harper
Published: 1956
Place of publication: New York
Language: eng
Number of pages: 195
Subjects: Plane trigonometry.
Notes: "The first two editions of this book were published under the title of Plane and spherical trigonometry."
Bound with [Lennes, N. J.] comp. Mathematical tables.  New York [1943]