Card punching and verification
By: by C. Orville Elliott.
Contributors: University of Houston. Center for Research in Business and Economics.
Series: Center for Research in Business and Economics, University of Houston.  Business information service study; no. 2
Publisher: Prepared for Center for Research in Business and Economics, College of Business Administration, University of Houston
Published: 1965
Place of publication: Houston, Tex
Language: eng
Number of pages: 66
Subjects: Punched card systems.