Choudhary, Ritu <br/><br/>
Computer networks and communications/ 
Ritu Choudhary 
 - New Delhi :  Centrum press,  2011 
 - vii, 288p. ;  23cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9789381293096  Rs.995.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer networks<br/>Telecommunication
<br/><br/><label>Dewey Class. No.: </label>004.6