Keypunch, keytape and keydisc - Blum, Jaime, 1923-; Blum, Esther L. (New York : Gordon and Breach, 1975)
Glossary : p. 191-196P
Includes index
Keywords: Electronic data processing -- Handbooks, manuals, etc; Punched card systems -- Handbooks, manuals, etc; Data tapes -- Handbooks, manuals, etc