Tiwari, Purushotham  . <br/><br/>
Digital library /  
by Purushotham Tiwari. 
 - New Delhi :   A P H Publishing Corporation ,   2006 
 - 285p ;  
<br/><br/><label>ISBN: </label>81-313-0036-6 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Digital Library
<br/><br/><label>Dewey Class. No.: </label>2OaBV  / P6