Rayudu, C.S. <br/><br/>
Communication 

 - New Delhi;  Himalaya publishing house,  2025. 
 - 712p. :  21cm, 
<br/><br/><label>ISBN: </label>9789350519530 
<br/><br/><label>Subjects--Personal Names: </label>
<br/><br/><label>Subjects--Corporate Names: </label>
<br/><br/><label>Dewey Class. No.: </label>302.2  / RAY-C