Kendra vani 

 - Saharanpur:  Posts and Telegraphs Traing Centre,  1964 
 - v. :  ill ;  25 cm. 
 - Annual 
 - (1964-1970/1972/1980) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Postal services--India<br/>Telegraph--India
<br/><br/><label>Dewey Class. No.: </label>383.105