logical concept for the control and management of data
By: C.T. Davies.
Contributors: International Business Machines Corporation.
Publisher: International Business Machines Corporation]
Published: 1967
Place of publication: [Poughkeepsie, N.Y
Language: eng
Number of pages: 121
Subjects: Information storage and retrieval systems.
Notes: "Doc. #AR-0803-00"

Reproduced from typewritten copy.