Indian standard specification for wick feed lubricators 
Indian Standards Institution 
 - New Delhi  Indian Standards Institution  1968 
 - 6p. 
<br/><br/> IS 4673 : 1968 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Standards <br/> Wick Feed Lubricators<br/>NASA Thesaurus 
<br/><br/><label>Universal Decimal Class. No.: </label>083.7:6321.725.7  / ISI