Singh, Brijendra. <br/><br/>
Data communications and computer networks / 
Brijendra Singh. 
 - 2nd ed. 
 - New Delhi :  PrenticeHall,  2006. 
 - xiv, 378p.  ills.  25 cm. 
<br/><br/> Includes Bibliographical References and Index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Data Transmission Systems<br/>computer networks
<br/><br/><label>Dewey Class. No.: </label>004.6  / SID 20