Bureau of Indian Standard <br/><br/>
IS : 2026 Pt I 1977  Specification for power transformers 

 - 1st 
 - New Delhi  Bureau of Indian Standard  1977 
 - 42 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electrical Engineering
<br/><br/><label>Dewey Class. No.: </label>621.3  / BU-I