Sehgal,R L <br/><br/>
Computer based information processing techniques for librarians-Vol.2 
by R L Sehgal,  
 - New Delhi  Ess Ess publication  1998 
 - 334 
<br/><br/><label>ISBN: </label>8170002354 
<br/><br/><label>Dewey Class. No.: </label>029.7 SEH/COM.2