00900nam a22002892  4500001001300000003000500013005001700018008004100035040001800076074001400094086002100108099002100129245005200150260003100202300002100233500001100254500001800265500001700283500000900300500009400309500004100403500004400444650003200488710005300520949001800573999001900591hsl001005547DGPO20170826152541.0170106s1971    dcu     r    f000 0 eng d  aGPOcGPOdMvI  a0431-C-040 aTD 4.8/2:6750.16  aTD 4.8/2:6750.1600aSiting criteria for instrument landing systems.  a[Washington, D.C.,c1971].  a[162] p. :bill.  aOrder.  aJune 7, 1971.  aCover title.  a4to.  a[Cancels AF P 6750.11, AF P 6750.4, chap.27, and order 6750.8. Issued with perforations].  aDistribution made by issuing office.  aCRDP Program Historic Shelflist record. 0aInstrument landing systems.1 aUnited States.bFederal Aviation Administration.  aBEVbFed Docs  c264039d264039