The relationship between engine oil viscosity and engine performance part v and part vi /    
sponsored by Society of Automotive Engineers, inc., and American Society for Testing and Materials. 
 - Warrendale, PA :  Society of Automotive Engineers,  c1980. 
 - iii, 194 p.::  table, ill. ;  28 cm. 
 - ASTM special technical publication ;  621, etc. .
<br/><br/>Includes bibliographical references. 
<br/><br/>
<br/><br/><br/>English 
<br/><br/><label>LCCN: </label>77150198  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Automobiles--Motors--Congresses.<br/>Lubricating oils--Viscosity--Congresses.
<br/><br/><label>LC Class. No.: </label>TL153.5  / .J64 1977 
<br/><br/><label>Dewey Class. No.: </label>629.25/SOR