Purushotham Tiwari <br/><br/>
Digital library 
Purushotham Tiwari 
 - New Delhi:  APH Publishing,  2006 
 - v, 285p. 
<br/><br/> Includes bibliographical references and index 
<br/><br/><br/>eng 
<br/><br/><label>ISBN: </label>8131300366 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Digital libraries
<br/><br/><label>Dewey Class. No.: </label>025.00285  / PUD