Punch-card methods
Subtitle: how to use and operate punching, sorting, electronic statistical, tabulating, and accounting machines, including types 24, 26, 75, 80, 82, 101, 402, 403, and 407.
Publisher: W. C. Brown Co.
Published: 1952
Place of publication: Dubuque, Iowa
Language: eng
Number of pages: 360
Subjects: Punched card systems.; Tabulating machines.