Rotorcraft parasite drag
Subtitle: special report
By: presented to the 31st annual national forum [of the American Helicopter Society] by the Ad Hoc Committee on Rotorcraft Drag.
Contributors: American Helicopter Society.
Publisher: The Committee
Published: 1975
Place of publication: Washington
Language: eng
Number of pages: 108
Subjects: Helicopters -- Aerodynamics.; Drag (Aerodynamics)
Notes: Includes bibliographical references.
Cover title.