Black, Wyless D. <br/><br/>
Data networks : concepts, theory and practice 

 - New Jersey  Prentice-Hall  1989 
 - 877 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Data networks
<br/><br/><label>LC Class. No.: </label>C 004.6 B567d 1989