Handbook of noise ratings
By: Karl S. Pearsons, et al., Bolt Beranek  and Newman, Inc.
Contributors: Pearsons, Karl S.; United States. National Aeronautics and Space Administration.; Bolt Beranek and Newman, Incorporated.
Series: NASA CR-2376
Publisher: National Technical Information Service
Published: 1974
Place of publication: Springfield
Language: eng
Notes: Sponsored by the United States National Aeronautics and Space  Administration.