The IBM electronic information searching system
By: by H.P. Luhn
Publisher: International Business Machines Corporation, Engineering Laboratory
Published: 1952
Place of publication: Poughkeepsie, N.Y
Language: eng
Subjects: Information storage and retrieval systems
Notes: "Presented in part at the symposium on Machine Techniques for Information Selection, Massachusetts Institute of Technology, Industrial Liaison Program, Cambridge, Mass., June 10 and 11, 1952."