McHoes, Ann McIver; Flynn, Ida A <br/><br/>
Understanding operating systems and networks. 6th ed 

 - 6th ed 
 - Cengage  Andover  2016 
 - xix,569 
<br/><br/>
<br/><br/><br/>E 
<br/><br/><label>Universal Decimal Class. No.: </label>001.61