BUREAU OF INDIAN STA <br/><br/>
INDIAN STANDARD : PART 3 BASIC DIMENSIONS. IS 7008 (PART 3) 198 

 - 1st rev. ed.  1988 
 - NEW DELHI  BUREAU OF INDIAN STANDARDS. 
 - 9 
<br/><br/><label>Subjects--Topical Terms: </label><br/>  ISO METRIC TRAPEZOIDAL SCREW THREADS
<br/><br/><label>Dewey Class. No.: </label>621  / BUR