Computer and network technology / 
3G E-Learning LLC 
 - New York :  3G E-Learning LLC,  2018. 
 - xii, 290 p.: col. ill.; 23.5 cm. 
<br/><br/>Includes index 
<br/><br/><label>ISBN: </label>9781682514061 
<br/><br/><label>Dewey Class. No.: </label>C 004.6 C738 2018