Development and operations of the astrophysics data system
Subtitle: NASA grant NCCW-0024, semi-annual report--report no. 4, for the period 1 April 1994 through 30 September 1994
By: principal investigator, S.S. Murray.
Contributors: Smithsonian Astrophysical Observatory.; United States. National Aeronautics and Space Administration.
Series: [NASA contractor report] -- NASA-CR-200961.; NASA contractor report -- NASA CR-200961.
Publisher: Smithsonian Institution, Astrophysical Observatory; National Aeronautics and Space Administration; National Technical Information Service, distributor
Published: 1996
Place of publication: Cambridge, Mass; [Washington, DC; Springfield, Va
Language: eng
Format: Microform
Subjects: Astrophysics.; Data systems.; On-line systems.; Data bases.
Notes: Shipping list no.: 98-0836-M.

Microfiche. [Washington, D.C. : National Aeronautics and Space Administration, 1997] 3 microfiches.