Intelligent signal analysis and recognition
Subtitle: a report for the period 12/01/1986 through 11/30/1987
By: by Robert Levinson, Daniel Helman, Edward Oswalt.
Contributors: Helman, Daniel.; Oswalt, Edward.; United States. National Aeronautics and Space Administration.
Series: NASA contractor report -- NASA CR-181531.
Publisher: National Aeronautics and Space Administration; National Technical Information Service, distributor
Published: 1987
Place of publication: [Washington, DC; Springfield, Va.?
Language: eng
Format: Microform
Subjects: Information storage and retrieval systems.
Notes: Distributed to depository libraries in microfiche.

Microfiche. [Washington, D.C. : National Aeronautics and Space Administration, 1987] 1 microfiche.