Sehgal, R.L. <br/><br/>
Computer based information processing techniques for librarians; Vol 1. 

 - New Delhi  Ess Ess Publications  1998 
 - 342p.  23 cm. 
<br/><br/><label>ISBN: </label>8170002346 
<br/><br/><label>Dewey Class. No.: </label>020.285  / SEH