Burd, Nick. <br/><br/>
The ISDN subscriber loop / 
Nick Burd.- 
 - London ;  New York :  Chapman & Hall,  c1997. 
 - xiii, 475 p. :  ill. ;  24 cm. 
 -  5 .
<br/><br/>Includes bibliographical referencesp. (p. [447]) and index. 
<br/><br/><label>ISBN: </label>0412497301 
<br/><br/><label>Source: </label>B-21480 
<br/><br/><label>LCCN: </label>97066166  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Integrated services digital networks.
<br/><br/><label>LC Class. No.: </label>TK5102 5.B87  / .B87 1997 
<br/><br/><label>Dewey Class. No.: </label>