HALSALL F. <br/><br/>
DATA COMMUNICATIONS, COMPUTER NETWORKS AND OPEN SYSTEMS 

 - 3rd ed. 
 -  ENGLAND : ADDISON WESLEY  1992 
 - 772 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>DATA COMMUNICATION : COMPUTER  NETWORKS
<br/><br/><label>Dewey Class. No.: </label>004.6  / H14