CBIP-142 - 1980; Proceedings of the symposium on selection of next EHV transmission voltage for India held at New Delhi from 2 to 3 May 1980 Vol. <I=one> 

 - New Delhi  CBIP  1980 
<br/><br/><label>Universal Decimal Class. No.: </label>621.315/.3.015(082.2)(54)  / CEN.80