Cover image for Optimal one-section and two-section circular sound-absorbing duct liners for plane-wave and monopole sources without flow
Title:
Optimal one-section and two-section circular sound-absorbing duct liners for plane-wave and monopole sources without flow
Author:
Lester, Harold C.
Personal Author:
Publication Information:
Washington : National Aeronautics and Space Administration ; Springfield, Va. : for sale by the National Technical Information Service, 1976.
Physical Description:
51 pages : illustrations ; 27 cm.
General Note:
Issued Dec. 1976.
Language:
English
Added Author:
Format :
Book

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Material Type
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TL507 .U565 D8339-8349 D8348 Adult Non-Fiction Central Closed Stacks-Non circulating
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