Wallace, Kevin. <br/><br/>
Implementing Cisco Unified Communications Voice over IP and QoS (CVOICE) Foundation Learning Guide, Foundation Learning forthe CCNP* Voice (CVOICE) 642-437 Exam 
Kevin Wallace. 
 - New Delhi  Cisco Press, Pearson Education  2011. 
 - 696p 
 - Distance Education .
<br/><br/><br/>eBook access via Internet. 
<br/><br/><label>ISBN: </label>9788131770627 
<br/><br/><label>LC Class. No.: </label>004.695 WAK I  / book 
<br/><br/><label>Dewey Class. No.: </label>004.695 WAK I  / book