Lawton, Lewis S. <br/><br/>
Integrated digital networks / 
Lewis S. Lawton. 
 - New Delhi :  Suneel Galgotia Publications,  1996. 
 - vii, 415 p. :  ill. ;  24 cm. 
<br/><br/> Includes index. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>8175150572 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer networks.<br/>Digital communications.<br/>Integrated services digital networks.