Brijendra Singh. <br/><br/>
Data communications and computer networks / 

 - 2nd ed. 
 - New Delhi :  Prentice-Hall of India Private Limited,  c2006. 
 - xiv, 357 pages :  Illustrations ; 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>8120329694 9788120329690 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Data transmission systems.<br/>Computer networks.
<br/><br/><label>LC Class. No.: </label>TK 5105.5  / SIN