Heldt, P. M.   1875-1957 <br/><br/>
High-speed combustion engines :   design, production, tests / 
P. M. Heldt 
 - Sixteenth edition 
 - 805 pages :  illustrations  
<br/><br/> Includes index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Automobiles--Motors