3G E-Learning,  <br/><br/>
Computer networks and security / 
3G E-Learning. 
 - New York, NY :   3G E-learning LLC,   c2020.  
 - 325p. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/>
<br/><br/><label>ISBN: </label>9781984638496 
<br/><br/><label>Subjects--Personal Names: </label><br/>Computer networks.<br/>Computer security.
<br/><br/><label>Dewey Class. No.: </label>005.8 T531 2020