Airframe and powerplant mechanics :  general handbook 

 - ix, 549 pages :  illustrated ;  26 cm. 
<br/><br/>Volume 1: basic theories of Rotor Aerodynamics/ W.Z. Stepniewski, Volume II: Performance prediction of Helicopters/ C. N. Keys 
<br/><br/><label>ISBN: </label>089100078x 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Airplane Engines<br/>Airplanes--Design and construction
<br/><br/><label>Dewey Class. No.: </label>629.1343  / F31a