BUREAU OF INDIAN STA <br/><br/>
INDIAN STANDARD SPECIFICATION FOR PLAIN WASHERS. IS : 2016 - 1967 

 - 13th rep. ed.  2001 
 - NEW DELHI  BUREAU OF INDIAN STANDARDS. 
 - 12 
<br/><br/><label>Subjects--Topical Terms: </label><br/>  PLAIN WASHERS
<br/><br/><label>Dewey Class. No.: </label>621  / BUR