Summers, Charles K., <br/><br/>
ISDN :  how to get a high-speed connection to the Internet / 
Charles Summers, Bryant Dunetz 
 - páginas 
<br/><br/><label>ISBN: </label>0471133264  (rustica : papel alcalino) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Internet<br/>Redes digitales de servicios integrados
<br/><br/><label>LC Class. No.: </label>TK5105.875I57  / S85