IS: 2121 - 1962 (incg.amendment No.1 & 2) (with amendment nos.3 & 4); Specification for fittings for aluminium and steel cored aluminium conductors for overhead power lines 

 - New Delhi  BIS  1972 
 - 14+2p 
<br/><br/><label>Universal Decimal Class. No.: </label> /