Pattabhi Rama Rao, Parakala. <br/><br/>
Ardha sathabdhi akshara udyamamu 

 - Hyderabad  Visalandra Publishing House  2009 
 - 236p. 
<br/><br/><label>ISBN: </label> RS 100.00 
<br/><br/><label>Source: </label> RS 100.00 
<br/><br/><label>Dewey Class. No.: </label>984.8273083 PAT