00645nam a2200205 u 4500001001300000003000500013005001700018008004100035040001800076086002100094099002100115245005200136260003100188300000700219500004400226650007900270710005300349949001800402999001900420hsl001006792DGPO20170826152555.0170113s1981    dcu     r    f000 0 eng d  aGPOcGPOdMvI0 aTD 4.8/5.65-20 A  aTD 4.8/5.65-20 A00aAviation mechanic - general written test guide.  a[Washington, D.C.,c1981].  av.  aCRDP Program Historic Shelflist record. 0aAviation mechanics (Persons)zUnited StatesvExaminations, questions, etc.1 aUnited States.bFederal Aviation Administration.  aBEVbFed Docs  c264515d264515