Indian standard methods of test for rotary shaft oil seal units 
Indian Standards Institution 
 - New Delhi  Indian Standards Institution  1973 
 - 7p. 
<br/><br/> IS 5125 : 1969 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Rotary Shaft Oil Seal<br/> Standards <br/>NASA Thesaurus 
<br/><br/><label>Universal Decimal Class. No.: </label>083.7:621-762.642.7  / ISI