Annual report 

 - Delhi  Manager of Publication India        
 -  1947-48 .
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electrical
<br/><br/><label>Dewey Class. No.: </label>X 9(D66):2.2r, GD