Core concepts in computer science :  computer networks / 

 - New York, NY :  3G E-learning,   c2019 
 - 272 p. :  col. ill. ;  23 cm. +  1 DVD (4 3/4 in.) 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>9781984620668 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer networks.
<br/><br/><label>LC Class. No.: </label>TK 5105.5  / C797 2019