00626nam a22002172  4500001001300000003000500013005001700018008004100035040001800076086002200094099002200116245004500138260003100183300000700214500001800221500004400239650003500283710005300318949001800371999001900389hsl001005758DGPO20170826152542.0170109s1974    dcu     r    f000 0 eng d  aGPOcGPOdMvI0 aTD 4.8/2:7400.2 B  aTD 4.8/2:7400.2 B00aProcedures for handling airpace matters.  a[Washington, D.C.,c1974].  av.  aFeb. 1, 1974.  aCRDP Program Historic Shelflist record. 0aAirspace (Law)zUnited States.1 aUnited States.bFederal Aviation Administration.  aBEVbFed Docs  c264093d264093