Aircraft instrument systems - IAP Inc. c1985 - vii, 81 pages : illustrated ; 26 cm. an IAP Inc. training manual Order no. EA-AIS ISBN: 0-89100-062-3 Subjects--Topical Terms: Aeronautical instrumentsAeronautics--study and teachingAirplanes--Piloting Dewey Class. No.: 629.1325217 / Ai7