Bryce, James Y. <br/><br/>
Using ISDN 

 - 2nd ed. 
 - New Delhi  Prentice Hall  1998 
 - xxiv,627 p. 
<br/><br/><label>ISBN: </label>8120313046 
<br/><br/><label>Subjects--Topical Terms: </label><br/>COMPUTER SCIENCE
<br/><br/><label>Universal Decimal Class. No.: </label>004.7  / BRY