Preparatory mathematics for use in technical schools
By: by Harold B. Ray and Arnold V. Doub ...
Contributors: Doub, Arnold V., joint author.
Series: The Wiley technical series for vocational and industrial schools
Publisher: John Wiley & Sons, Inc.; [etc., etc.]
Published: 1921
Place of publication: New York
Language: eng
Number of pages: 68
Subjects: Mathematics