cam a22 u 4500 128691379 CHVBK 20160408032105.0 hz ||||-|||| 880212s1977 xxu |b 00 |eng|d NASA-TM-X-74042 N-77-27877 (OCoLC)637358277 (NEBIS)000244593 ETH-BIB ger ETH-BIB ETHICS-ISBD Publications in acoustics and noise control from the NASA Langley research Center during 1940-1976 Mikroform comp.: B.A.Fryer; & Staff of the Acoustics and noise reduction Division PUBLICATIONS in ACOUSTICS AND NOISE CONTROL from the NASA LANGLEY RESEARCH CENTER(1940-1976) Washington 1977 2 Microfiches. Fryer B.A. Langley Research Center Hampton, VA (DE-588)1090412274 1 MF Andere Mikroform = Autre microforme NEBIS 700 1- Fryer B.A. NEBIS 710 2- Langley Research Center Hampton, VA (DE-588)1090412274 SWISSBIB 128291001 BK020000 XK020000 XK020000 NEBIS E01 E01 RP MIKR: NASATM74042