Plane trigonometry
Brink, Raymond W.
Plane trigonometry Raymond W. Brink - New York : D. Appleton-Century Company, 1940. - xii, 226 p. : diagrs. ; 21 cm.
Includes index.
Plane trigonometry.
Trigonometrie.
514.5 BRI
Plane trigonometry Raymond W. Brink - New York : D. Appleton-Century Company, 1940. - xii, 226 p. : diagrs. ; 21 cm.
Includes index.
Plane trigonometry.
Trigonometrie.
514.5 BRI