Tomsho, Greg. <br/><br/>
Guide to networking essentials / 
Greg Tomsho. 
 - 7th ed. 
 - Australia :  Cengage Learning,  2016. 
 - xxii, 665 p. :  ill. ;  24 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>9781305105430 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer networks.