Bates Regis Bud <br/><br/>
Voice and data communication handbook. 

 - 5 
 - New Delhi  Tata Mcgraw-Hill       2007 
 - xx,651p.  cm. 
<br/><br/><label>Standard No.: </label>3875 
<br/><br/><label>Source: </label> Annuals, Advances 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Data Communications
<br/><br/><label>Dewey Class. No.: </label>D6,8(B),4, P7