Southcombe, J. E. <br/><br/>
Lubricating oil tests and their significance. 

 - (5th rev. ed.) 
 - London,  Germ Lubricants Limited  [1938] 
 - 100 p.  illus., plates (1 fold.) diagrs.  22 cm. 
<br/><br/>
<br/><br/><label>Subjects--Topical Terms: </label><br/>Lubrication and lubricants.<br/>Oils and fats.
<br/><br/><label>Dewey Class. No.: </label>665.5385  / SOU