Leighton, Henry L. C.
Solid geometry and spherical trigonometry - 1st ed. - New York D. Van Nostrand 1943 - xix, 210 p. diagrs 24 cm.
Spherical trigonometry
513.3 / LEI/1943
Solid geometry and spherical trigonometry - 1st ed. - New York D. Van Nostrand 1943 - xix, 210 p. diagrs 24 cm.
Spherical trigonometry
513.3 / LEI/1943