Indian standard: Code of practice for selection,installation and maintenance of switchgear and controlgear / 
BIS. 
 - New Delhi :  Bureau of Indian Standards ,  1993. 
 - Vol-IV,22cm 
<br/><br/>Includes bibliogrphies and index. 
<br/><br/><label>ISBN: </label>12345x 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Indian standard
<br/><br/><label>Dewey Class. No.: </label>658.5620954 BUR