Lammle, Todd, <br/><br/>
CCNA :  routing and switching : study guide / 
 CCNA routing and switching  Routing and switching study guide 
Todd Lammle. 
 - Indianapolis, Indiana :  SYBEX : John Wiley & Sons,  [2013] 
 - lxxiv, 1100 pages :  illustrations ;  24 cm 
<br/><br/> On cover: Exam 100-101, Exam 200-101, Exam 200-120.  Includes index. 
<br/><br/><label>ISBN: </label>9781118749616 (pbk.)  RM197.84 1118749618 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electronic data processing personnel--Certification--Study guides.<br/>Computer networks--Examinations--Study guides.