Brenke, William Charles, 1874- [from old catalog]
Plane and spherical trigonometry, - New York, The Dryden press [1943] - 2 p.l., iii-x, 269 p., 1 l., 102 p. diagrs. 21 cm.
43006413
Trigonometry.
QA531 / .B82 1943
Plane and spherical trigonometry, - New York, The Dryden press [1943] - 2 p.l., iii-x, 269 p., 1 l., 102 p. diagrs. 21 cm.
43006413
Trigonometry.
QA531 / .B82 1943