Froehlich, Andrew <br/><br/>
CCNA voice study guide: IIUC Exam 640-460 / 
Andrew Froehlich 
 - India  Wiley  2010 
 - 652 p. 
<br/><br/> With CD-ROM 
<br/><br/><label>ISBN: </label>9788126525928 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ﾠ<br/>Internet telephony --Examinations --Study guidesﾠ
<br/><br/><label>Dewey Class. No.: </label>004.695 FRO-A