Plane trigonmetry
By: by Lyman M. Kells ... Willis F. Kern ... and James R. Bland ...
Contributors: Kern, Willis F. 1903- joint author.; Bland, James R. joint author.
Edition: 2d ed.
Publisher: McGraw-Hill book company, inc.
Published: 1942
Place of publication: New York; London
Language: eng
Number of pages: 303
Subjects: Plane trigonometry.