Venkatappaiah, Velaga <br/><br/>
Gnana vyavasta,samaachara prakriyikarana,punaruddharana-1 & 2(Knowledge organisation,information processing & retrieval-1 & 2) 

 - Hyderabad  Neelkamal Publilcations Pvt. Ltd.   2005 
 - viii,268p. 
<br/><br/><label>ISBN: </label> RS 250.00, (Set of 2 vol.) 
<br/><br/><label>Source: </label> RS 250.00, (Set of 2 vol.) 
<br/><br/><label>Dewey Class. No.: </label>025.5 VEN