TIWARI, PURUSHOTTAM  <br/><br/>
DIGITAL LIBRARIES AND INFORMATION SCIENCE 

 - NEW DELHI  A.P.H. PUBLICATION 
 - 264p. 
<br/><br/> 979 
<br/><br/><label>ISBN: </label> 295 
<br/><br/><label>Dewey Class. No.: </label>025.4902 TIW P