Jane Laino <br/><br/>
The Telephony Tutorials : a practical guide for managing business telecommunications resources 

 - Telecom Books, Gilroy  2000 
 - xx,171p 
<br/><br/><label>ISBN: </label>1-57820-059-8 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>COMMUNICATION
<br/><br/><label>Dewey Class. No.: </label>384.648 Lai