00734cam a22002531 4500 ca 34001712 DLC 20260227111135.0 831119m19349999cau 000 0 eng ca 34001712 (OCoLC)10148315 DLC DSI DSI DLC premarc TL701 .B6 Boeing School of Aeronautics. Extension course; aircraft power plants ... Oakland airport, Calif., Boeing school of aeronautics [c1934- v. illus.,diagrs. 28 cm. Cover-title. Mimeographed. Each lesson separately paged. Airplanes Motors. Aircraft power plants. 17602 17602