Housley,Trevor <br/><br/>
Data communications and teleprocessing systems / 
Trevor Housley 
 - 2nd ed. 
 -  Prentice Hall,  1987 
<br/><br/><label>ISBN: </label>0131974351 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Data communications<br/>Teleprocessing systems
<br/><br/><label>Dewey Class. No.: </label>001.64  / HOU