Helical automatic approaches of helicopters with microwave landing systems
By: John D. Foster, Leonard A. McGee, and Daniel C. Dugan.
Contributors: McGee, Leonard A.; Dugan, Daniel.; United States. National Aeronautics and Space Administration. Scientific and Technical Information Branch.
Series: NASA technical paper -- 2109.
Publisher: National Aeronautics and Space Administration, Scientific and Technical Informaton Branch; For sale by the National Technical Information Service]
Published: 1982
Place of publication: Washington, D.C; [Springfield, Va
Language: eng
Number of pages: 85
Subjects: Microwave landing systems.; Helicopters -- Landing.
Notes: "December 1982"--Cover.

Includes bibliographical references.

532-01-11.