CCNA routing and switching complete : review guide 
Lammle, Tood. 
 - 2nd edition. 
 -  John Wiley & Sons Inc.,  2017 
 - xxxiii, 445 pages 
<br/><br/>
<br/><br/><label>ISBN: </label>978-1-11928836-7 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Routing (computer network management) -- examinations--study guides.
<br/><br/><label>Dewey Class. No.: </label>004.6076 L232 2017