Practical mathematics
By: by Grace C. Martin and Ann Smalley.  Prepared under the direction of Educational Science Division, a division of U.S. Industries, inc.
Edition: [1st ed.]
Series: A Tutortext
Publisher: Doubleday
Published: 1962
Place of publication: Garden City, N.Y
Language: eng
Number of pages: 698
Subjects: Arithmetic -- Problems, exercises, etc.; Algebra -- Problems, exercises, etc.; Programmed instruction.
Genres: Problems, exercises, etc.