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Subjects
Helicopters, Rotary wings, Rotor acousticsEdition | Availability |
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Measurement of rotor noise levels and evaluation of porous blade tips on a CH-47A helicopter
1969, U.S. Army Aviation Materiel Laboratories
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Book Details
Edition Notes
Final report D8-0439B.
Includes bibliographical references: p. 63.
The Physical Object
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Feedback?January 17, 2010 | Edited by WorkBot | add subjects and covers |
December 11, 2009 | Created by WorkBot | add works page |