IS:3347 (Part III/Sec 1) - 1965 : Dimensions for Porcelain Transformer Bushings Part 3, 12 and 17.5 kV Bushings Section 1 Porcelain Parts 

 - New Delhi  BIS  1965 
 - 8p 
<br/><br/><label>Universal Decimal Class. No.: </label> /