Waters, Gill <br/><br/>
Computer communication network 
Gill Waters 
 - London  McGrow-Hill  1991 
 - xxvii, 375 
 - Essex series in telecommunication and information system .
<br/><br/><label>ISBN: </label>0077073258 
<br/><br/><label>Dewey Class. No.: </label>004.6 C739