BUREAU OF INDIAN STA <br/><br/>
INDIAN STANDARD ISO GENERAL PURPOSE METRIC SCREW THREADS : PART 4 SELECTED SIZES FOR SCREWS, BOLTS A 

 - 2nd rev.  2001 
 - NEW DELHI  BUREAU OF INDIAN STANDARDS. 
 - 4 
<br/><br/><label>Subjects--Topical Terms: </label><br/>  METRIC SCREW THREADS
<br/><br/><label>Dewey Class. No.: </label>621  / BUR