01602oam 2200457 450 991071673750332120210824133903.0(CKB)5470000002524802(OCoLC)1154320737(EXLCZ)99547000000252480220200514d1938 ua 0engurbn|||||||||txtrdacontentnrdamediancrdacarrierNoise from propellers with symmetrical sections at zero blade angleII /by A.F. DemingWashington, [D.C.] :National Advisory Committee for Aeronautics,1938.1 online resource (14 pages, 6 unnumbered pages) illustrationsTechnical note / National Advisory Committee for Aeronautics ;No. 679"December 1938."Includes errata.No Federal Depository Library Program (FDLP) item number.Includes bibliographical references (page 14).Propellers, AerialNoiseTestingNoisefastPropellers, AerialTestingfastPropellers, AerialNoiseTesting.Noise.Propellers, AerialTesting.Deming A. F.1391553United States.National Advisory Committee for Aeronautics,TRAALTRAALOCLCOOCLCFGPOBOOK9910716737503321Noise from propellers with symmetrical sections at zero blade angle3445425UNINA00947nam0 22002531i 450 UON0006445020231205102323.80720020107d1964 |0itac50 baurdPK|||| 1||||Husain Sahid SuharwardiAsrafali QurayshiLahawrAraf Zafar Publishing House1964207 p.17 cmPKLahoreUONL000599SI VI DAXSUBCONT. INDIANO - LETTERATURA TEZKAREAQURAYSHIAsrafaliUONV041318656701Araf Zafar Publishing HouseUONV256438650ITSOL20240220RICASIBA - SISTEMA BIBLIOTECARIO DI ATENEOUONSIUON00064450SIBA - SISTEMA BIBLIOTECARIO DI ATENEOSI SI VI DAX 021 SI SA 61789 5 021 Husain Sahid Suharwardi1170985UNIOR