Lubricants, industrial oils and related products (class L).  Part 0,  classification (general) / 
British Standards Institution. 
 - 4pages ;  33cm. 
 - British standard ;  BS 6413 : Part 0 : 1983 .
 - British standard ;  BS 6413 : Part 0 : 1983 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Lubrication and lubricants.