Trigonometry: a practical course
By: by Norman A. Crowder and Grace C. Martin. Prepared under the direction of Western Design & Electronics.
Contributors: Martin, Grace C., joint author.
Edition: [1st ed.]
Series: A Tudor text
Publisher: Doubleday
Published: 1961
Place of publication: Garden City, N.Y
Language: eng
Number of pages: 250
Subjects: Trigonometry -- Problems, exercises, etc.; Programmed instruction.