Cole,Robert <br/><br/>
Computer communications / 
Robert Cole 
 - 2nd ed. 
 -  Macmillan Education,  1986 
<br/><br/><label>ISBN: </label>9780333395028 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer<br/>Computer communications
<br/><br/><label>Dewey Class. No.: </label>001.51  / COL