Applied machine calculation
By: by George B. Kingsbury and Marjorie Smith.
Contributors: Smith, Marjorie, joint author.
Publisher: The Gregg publishing company
Published: 1932
Place of publication: New York; Chicago [etc.]
Language: eng
Number of pages: 110
Subjects: Calculators.
Other titles: Machine calculation.
Notes: Text runs parallel with back of cover: pages perforated.