00862cam a22002892  4500001001300000003000500013005001700018008004100035040001800076074001400094086001600108099001600124245004900140260003100189300002900220500002100249500001700270500004100287500003400328500003200362500000900394500004400403650003500447710005300482949001800535999001900553hsl000817948DGPO20170826152532.0110512s1970    dcu          f000 0 eng d  aGPOcGPOdMvI  a0431-C-040 aTD 4.8:P 94  aTD 4.8:P 9400aVibration evaluation of aircraft propellers.  a[Washington, D.C.,c1970].  a[1], i, 19, 8 p. :bill.  a[Jan. 29, 1970].  aCover title.  aDistribution made by issuing office.  a[Advisory circular] AC 20-66.  a[Issued with perforations].  a4to.  aCRDP Program Historic Shelflist record. 0aPropellers, AerialxVibration.1 aUnited States.bFederal Aviation Administration.  aBEVbFed Docs  c263632d263632