Institution of Engineers (India) <br/><br/>
All India seminar on formation of national grid technical and commercial aspects, statutory authority and regulations required to enforce grid discipline held at Hyderabad from 8 to 9 July 1992 

 - Andhra Pradesh  Institution of Engineers (I)  1992 
 - I-1-1 to IV-19-4p 
<br/><br/><label>Universal Decimal Class. No.: </label>621.3.016.2  / INS.92