Sehgal, R L  <br/><br/>
Computing & disk operating systems for librarians 

 - New Delhi:   Ess Ess Publications,   1994 
 - 339p. 
<br/><br/><label>ISBN: </label>81-7000-169-2 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Information technology
<br/><br/><label>Subjects--Index Terms: </label>Disk operating systems 
<br/><br/><label>Universal Decimal Class. No.: </label>D 681.3.066   / N4