Background report on outdoor-indoor noise reduction calculation procedures employing the exterior wall noise rating(EWNR) method by Gary E. Mange, Steven R. Skale, Louis C. Sutherland

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Language: English Publication details: Washington, D.C. : U.S. Government Printing Office, 1978Description: v, 55 p. : charts ; 28 cmSubject(s):

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Holdings
Item type	Current library	Collection	Call number	Materials specified	Status	Date due	Barcode	Item holds
Books	National Library of India Foreign Official Documents - American Documents	American Documents	US 620.23 M 313 (March, 1978) (Browse shelf(Opens below))	pbk.	Available		USX000074057ENG

Total holds: 0

FHWA-TS-77-220

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