Notched cards
Subtitle: Feature cards (peek-a-book [i.e. boo] cards) by Lawrence S. Thompson. Punched cards, by Ralph Blasingame, Jr. Electronic searching, Gerald Jahoda. Coding in yes-no form, by Doralyn J. Hickey.
By: by Felix Reichman [sic]
Series: The State of the library art,; v. 4
Publisher: Graduate School of Library Service, Rutgers, the State University
Published: 1961
Place of publication: New Brunswick, N.J
Language: eng
Subjects: Punched card systems.
Notes: Includes bibliographical references.