KESSLER, GARY C. <br/><br/>
ISDN :   CONCEPTS, FACILITIES, AND SERVICES/  
G.C. KESSLER 
 - 2 
 - NEW YORK:   MCGRAW-HILL  1993 
 - XVIII, 457 P.  24 CM 
 - MCGRAW-HILL SERIES ON COMPUTER  COMMUNICATIONS .
<br/><br/> INCLUYE INDICE. 
<br/><br/><label>ISBN: </label>0-07-034247-4 
<br/><br/><label>Subjects--Topical Terms: </label><br/>1.RED DIGITAL DE SERVICIOS INTEGRADOS.
<br/><br/><label>Dewey Class. No.: </label>621.382 K47