Summers, Charles K. <br/><br/>
ISDN implementor's guide  standard, protocols, & services 

 - London  ; Mcgraw-Hill  , 1995 
 - xviii,413p. 
<br/><br/><label>ISBN: </label>0070694168  45 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer Network<br/>Networking
<br/><br/><label>Dewey Class. No.: </label>004.6  / SUM