Index to NASA tech briefs 1975.
Contributors: United States. National Aeronautics and Space Administration. Scientific and Technical Information Office.
Series: NASA SP -- 5021 (16)
Publisher: U.S. National Aeronautics and Space Administration; for sale by the National Technical Information Service.
Place of publication: Washington; Springfield, Va
Number of pages: 50
Subjects: Abstracting and indexing services.
Notes: Cover title.