Indian Standards Institution <br/><br/>
Indian standard code of practice for selection, installation and maintenance of switchgear and controlgear Part I general  code of practice for power installation and maintenance sectional committee, ETDC 20 

 - Indian Standards Institution, New Delhi  1982 
 - 11 
<br/><br/><label>Dewey Class. No.: </label>IS:10118(Part I)-1982 I.S.I.