Helical automatic approaches of helicopters with microwave landing systems
An edition of Helical automatic approaches of helicopters with microwave landing systems (1982)
By John D. Foster
Publish Date
1982
Publisher
National Aeronautics and Space Administration, Scientific and Technical Informaton Branch,For sale by the National Technical Information Service]
Language
eng
Pages
85
Description:
subjects: Microwave landing systems, Landing, Helicopters