Plane and spherical trigonometry

Bibliographic Details
Main Authors:	Kells, Lyman Morse 1888- (Author), Kern, Willis F. (Author), Bland, James R. (Author)
Format:	Book
Language:	English
Published:	New York McGraw-Hill 1940.
Edition:	2nd edition.
Subjects:	Trigonometry, Plane. Trigonometry, Spherical.