Plane trigonometry
By: [by] Clifford N. Mills, Edith I. Atkin [and] Elinor B. Flagg.
Contributors: Atkin, Edith Irene, joint author.; Flagg, Elinor Bertha, joint author.
Publisher: Scott, Foresman and company
Published: 1937
Place of publication: Chicago; New York [etc.]
Language: eng
Number of pages: 170
Subjects: Plane trigonometry