Basic trigonometry
By: Leon J. Ablon ... [et al.].
Contributors: Ablon, Leon J.
Edition: 2d ed.
Series: Series in mathematics modules ;; module 6
Publisher: Cummings Pub. Co.
Published: 1976
Place of publication: Menlo Park, Calif
Language: eng
Number of pages: 124
Subjects: Trigonometry.
Notes: Includes index.