Barnes, Reid. <br/><br/>
Understanding operating systems /  
Reid Barnes. 
 - New York, NY :  Clanrye International,  c2020. 
 - vii, 243 pages :  color illustrations 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>978-1-63240-987-4 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Operating systems (Computers). <br/>Systems software.
<br/><br/><label>Dewey Class. No.: </label>005.43  / B261 2020