Obert, Edward Frederic,  1910- <br/><br/>
Internal combustion engines and air pollution / 
Edward F. Obert. 
 - 3rd ed. 
 - New York :  Harper & Row,  1973. 
 - 740 p :  ill. ;  24 cm. 
 - Intext series in mechanical engineering. .
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0700221832 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Internal combustion engines.<br/>Air--Pollution.