Visionless trac
Subtitle: a final report for project NAG 9-549, basic
By: by Louis J. Everett.
Contributors: United States. National Aeronautics and Space Administration.
Series: NASA-CR -- 190732.; NASA contractor report -- NASA CR-190732.
Publisher: National Aeronautics and Space Administration; National Technical Information Service, distributor
Published: 1992
Place of publication: [Washington, DC; Springfield, Va.?
Language: eng
Format: Microform
Subjects: Space optics.
Notes: Distributed to depository libraries in microfiche.

Shipping list no.: 93-0073-M.

Microfiche. [Washington, D.C. : National Aeronautics and Space Administration], 1992. 1 microfiche.