India. Census of -. 1981 <br/><br/>
Andhra Pradesh, distric census handbook  Prakasam district 

 - Hyderabad  Government Press  1986 
 - x, 459p. 
 - Series    2, Andhra Pradesh .
<br/><br/>  
<br/><br/><label>Dewey Class. No.: </label>312.5484P  / In39.AP