Subba Rao Veluri <br/><br/>
Validity of knowledge/ 

 - Delhi:  Sri Satguru,  1998. 
 - 118p. 
<br/><br/><label>ISBN: </label>9788170305781 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Knowledge
<br/><br/><label>Dewey Class. No.: </label>001  / SUB/V