Plane and spherical trigonometry.
APA Citation
Passano, L. M. (Leonard Magruder)., Hedrick, E. R. (Earle Raymond). (1926). Plane and spherical trigonometry. New York: Macmillann co..
MLA Citation
Passano, Leonard M. (Leonard Magruder), 1866-1943, and E. R. (Earle Raymond) Hedrick. Plane And Spherical Trigonometry. New York: Macmillann co., 1926.
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