Lammle, Todd.  <br/><br/>
CCENT   Cisco Certified Entry Networking Technician study guide  
Todd Lammle ; technical editor, Patrick J. Conlan.  
 - Indianapolis, Ind.   Wiley, c 
<br/><br/><label>ISBN: </label>9780470247020 
<br/><br/><label>LC Class. No.: </label>QA76.3  / .L36 2008