TY - BOOK TI - Instrument rating question book U1 - 629.135076 PY - 1990/// CY - [Washington, D.C.?] : PB - U.S. Dept. of Transportation, Federal Aviation Administration, Aviation Standards National Field Office : [Supt. of Docs., U.S. G.P.O., distributor], KW - Instrument flying -- Examinations, questions, etc. KW - Airplanes -- Piloting -- United States -- Examinations, questions, etc. KW - Airplanes -- Piloting. Instrument flying. KW - United States ER -