BLACK , UYLESS D . <br/><br/>
DATA COMMUNICATIONS AND DISTRIBUTED NETWORKS  

 - NEW DELHI  PRENTICE HALL OF INDIA 
 - 426:  20CM. 
<br/><br/><label>Subjects--Index Terms: </label>Data processing & computer science 
<br/><br/><label>Dewey Class. No.: </label>004 BLA