Spherical trigonometry after the Cesa  ro method
By: [by] J.D.H. Donnay.
Publisher: Interscience publishers, inc.
Published: 1945
Place of publication: New York
Language: eng
Number of pages: 83
Subjects: Cesa  ro, Giuseppe, -- 1849-1939.; Spherical trigonometry.
Notes: "Answers to exercises": p. 74-75.

COP.2 WITHDRAWN.