LAWTON, L.S <br/><br/>
Integrated Digital Networks 

 - New Delhi  Galgotia Publication Pvt.Ltd.  1996 
 - vii, 415p. 
<br/><br/><label>ISBN: </label>81-7515-057-2 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electronic Telephones<br/>Digital Networks<br/>Digital Transmission
<br/><br/><label>Dewey Class. No.: </label>004.65