Technical mathematics
By: by Harry M. Keal, Nancy S. Phelps and Clarence J. Leonard.
Contributors: Phelps, Nancy Seymour, 1877-; Leonard, Clarence J.
Series: Cass technical high school series
Publisher: John Wiley & sons, inc.; [etc., etc.]
Published: 1922
Place of publication: New York
Language: eng
Subjects: Mathematics.