3G E-learning LLC <br/><br/>
Computer network / 
authored and edited by 3G E-learning LLC. 
 - s.l :  3G E-learning LLC,  c2017. 
 - x, 250 p. : col. ill. ; 24 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>978-1-68095-696-2 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer networks<br/>Computer network protocols<br/>Computer network resources