ISDN systems :  architecture, technology, and applications /  [Book]. 
editor, Pramode K. Verma ; contributors, Burton R. Saltzberg ... [et al.].  
 - Englewood Cliffs, N.J. :   Prentice Hall,   1990. 
 - xii, 354 p. :   ill. ;   25 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0135057361 
<br/><br/><label>LCCN: </label>89027754 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Integrated services digital networks.