Essentials of trigonometry
By: by David Eugene Smith, William David Reeve and Edward Longworth Morss
Contributors: Reeve, William David, 1883- joint author; Morss, Edward Longworth, joint author
Publisher: Ginn and company
Published: 1941
Place of publication: Boston; New York [etc.]
Language: eng
Number of pages: 250
Subjects: Trigonometry.
Notes: Protractor in pocket.

Originally published in 1928.