Specifications for oils and lubricants / 
Indian Stores Dept, Govt. of India 
 - 4th ed. 
 - Delhi :  Manager of Publications ,  [n.d.] 
 - 23 p. ;  24 cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Petroleum products<br/>Lubrication and lubricants--India--Patents
<br/><br/><label>Dewey Class. No.: </label>665