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

 - 1st Ed. 
 - New Delhi  Ess Ess Publication  1994 
 - 339 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer Engineering
<br/><br/><label>Dewey Class. No.: </label>20  / SE-C