STALLINGS, WILLIAM <br/><br/>
DATA AND COMPUTER COMMUNICATIONS  

 - 5 ed. 
 - NEW DELHI  PRENTICE-HALL OF INDIA  2000 
 - 797 
<br/><br/><label>ISBN: </label>81-203-1240-6 
<br/><br/><label>Dewey Class. No.: </label>004.6 O 00 STA