Radio telephone service for power systems / 
Central Water and Power Commission (Power Wing), Ministry of Natural Resources and Scientific Research, Govt. of India ; compiled by S. A. Gadkary, V. Venugopalan and S. S. Murthy 
 - Delhi :  Manager of Publications,  1951 
 - 27 p. ;  29 cm. 
<br/><br/><label>Dewey Class. No.: </label>621.3845