Beyda, William J <br/><br/>
Data communications : from basics to broadband 

 - 4 
 - New Delhi  Pearson  2012 
 - xv, 379p.   
<br/><br/> Includes glossary and index 
<br/><br/><label>ISBN: </label>9788131788189 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Data communications<br/>Data integrity and security<br/>Data transport networks<br/>Telecommunications