Engine test beds 

 - London  Heinemann Educational Books  1972 
 - 20p. 
<br/><br/><label>ISBN: </label>0435759043 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Engineering<br/>Engines
<br/><br/><label>Dewey Class. No.: </label>621.4  / ENG