Plane and spherical trigonometry

Bibliographic Details
Main Authors:	Kells, Lyman M. 1888- (Author), Kern, Willis F. 1903- (Author), Bland, James R. (Author)
Format:	Book
Language:	English
Published:	New York McGraw-Hill Book Company, Inc. 1940.
Edition:	Second edition.
Subjects:	Plane trigonometry. Spherical trigonometry.