Murthy, C.S.V. <br/><br/>
Data communication and networking. 
C.S.V.Murthy 
 - Mumbai  Himalaya Publishing House.  2001 
 - 499p 
<br/><br/><label>ISBN: </label>8178661845 
<br/><br/><label>Dewey Class. No.: </label>4.6  / MU-D