01459oam 2200433 450 991071604110332120210519141058.0(CKB)5470000002517695(OCoLC)1145760089(EXLCZ)99547000000251769520200323d1935 ua 0engurbn|||||||||txtrdacontentcrdamediacrrdacarrierMethod of testing oxygen regulators /by Harcourt Sontag and E.L. BorlikWashington, [D.C.] :National Advisory Committee for Aeronautics,1935.1 online resource (7 pages, 2 unnumbered pages) illustrationsTechnical note / National Advisory Committee for Aeronautics ;No. 532"June 1935."No Federal Depository Library Program (FDLP) item number.Includes bibliographical reference (page 7).AeronauticsResearchAeronauticsResearchfastAeronauticsResearch.AeronauticsResearch.Sontag Harcourt1395605Borlik E. L.United States.National Advisory Committee for Aeronautics,TRAALTRAALOCLCOOCLCFGPOBOOK9910716041103321Method of testing oxygen regulators3507204UNINA