Trigonometry, plane and spherical
[by] Miles C. Hartley.
- Enl. ed.
- New York, The Odyssey press [1943]
- v, 328 p., 1 l., 25 p. illus., diagrs. 21 cm.
- The Odyssey series in mathematics .
"Answers for trigonometry, plane and spherical, by Miles C. Hartley" (1 l., 25 p. at end) has special t.-p.