Nahum, Andrew. <br/><br/>
The rotary aero engine / 
Andrew Nahum. 
 - London :  H.M.S.O,  1987. 
 - 64 p. ;  25 cm. 
<br/><br/>Includes bibliographical  references. 
<br/><br/><label>ISBN: </label>0112904521 190074712X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Airplanes--Motors--History
<br/><br/><label>LC Class. No.: </label>TL701 
<br/><br/><label>Dewey Class. No.: </label>629.134/352