Infosystems
Publisher: [Hitchcock Pub. Co.; Hitchcock Pub. Co.
Published: 1972
Place of publication: Wheaton, Ill.]
Language: eng
Number of pages: 17
Subjects: Electronic office machines; Periodicals; Business; Data processing; Machines de bureau électroniques; Périodiques; Affaires; Données; Traitement
Notes: Also issued online.