Bureau of Indian Standard <br/><br/>
SI : 1180 Pt I 1989  Outdoor type three phase distribution Pt I 

 - 3rd 
 - New Delhi  Bureau of Indian Standard  1989 
 - 7 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Civil Engineering
<br/><br/><label>Dewey Class. No.: </label>624  / BU-I