Pattabhi Rama Rao, Parakala <br/><br/>
Ardhasatabdha akshara vudyamam 

 - Hyderabad  Visalandhra Book 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>320.5 PAT