Odom, Wendell. <br/><br/>
Cisco QOS exam certification guide: IP telephony self-study   IP telephony self-study  
Wendell Odom, Michael J. Cavanaugh. 
 - 2nd ed. 
 - Indianapolis, IN :  Cisco,  c2005. 
 - xxxiv, 730 p. :  ill. ;  24 cm. +  1 CD-ROM (4 3/4 in.). 
 - Exam certification guide series .
<br/><br/> "Official self-study test preparation guide for the Cisco QOS 642-642 exam"--Cover. 
<br/><br/><label>ISBN: </label>1587201240 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Internet telephony--Examinations
<br/><br/><label>Dewey Class. No.: </label>004.6