Virtual presence
Subtitle: one step beyond reality
By: by Nancy Ann Budden.
Contributors: United States. National Aeronautics and Space Administration.
Series: NASA-TM -- 112481.; NASA technical memorandum -- 112481.
Publisher: National Aeronautics and Space Administration; National Technical Information Service, distributor
Published: 1997
Place of publication: [Washington, D.C; Springfield, Va
Language: eng
Format: Microform
Other titles: One step beyond reality.
Notes: Shipping list no.: 99-0055-M.

Microfiche. [Washington, D.C. : National Aeronautics and Space Administration, 1997] 1 microfiche.