Annual reports 

 - New Delhi :  [s.n.],  1965- 
 - v. :  tables. ;  27 cm. 
<br/><br/> Library has : 1st, 1964-65 ; 2nd, 1966-1966 ; 3rd, 1966-67 ; 4th, 1967-1968 ; 5th, 1968-69 ; 1969 ; 1970-71  In progress 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electricity<br/>Lighting
<br/><br/><label>Dewey Class. No.: </label>621.306