Sreevaasavya <br/><br/>
Ventaade prashnalu - science samaadhanalu 

 - Vijayawada  Deepthi Book House  2011 
 - 408p. 
<br/><br/><label>ISBN: </label> RS 200.00 
<br/><br/><label>Source: </label> RS 200.00 
<br/><br/><label>Dewey Class. No.: </label>500 SRE