National Solar Observatory users' manual
Series: NSO report -- no. 90-001
Publisher: The Observatory
Published: 1990
Place of publication: Sunspot, N.M.
Language: eng
Number of pages: 84
Subjects: Handbooks, manuals; National Solar Observatory (U.S.)
Other titles: NSO users' manual.
Notes: Cover title: NSO users' manual.

"October 1990."