Krupinski, Dave. , <br/><br/>
Next generation phone systems :  how to choose and implement PBX alternatives / 
Dave Krupinski, Charlie Schick and Brian McConnell. 
 - xii, 231 pages :  illustrations ;  23 cm. 
<br/><br/><label>ISBN: </label>1578200385 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Telephone systems.<br/>Telephone --Private branch exchanges.<br/>Business --Communication systems.
<br/><br/><label>LC Class. No.: </label>TK6401   / .K78 2001