Gupta, Prakash C <br/><br/>
Data communications 

 - New Delhi  Prentice Hall  1999 
 - xiii, 475p. 
<br/><br/><label>ISBN: </label>81-203-1118-3 
<br/><br/><label>Subjects--Topical Terms: </label><br/>681.324--Data communication
<br/><br/><label>Universal Decimal Class. No.: </label>681.324  / GUP