Freer , John. <br/><br/>
Computer communications and networks. 

 - New Delhi :  Affiliated East-West Press,  1988. 
 - x , 432pages. 
<br/><br/> Incudes index. 
<br/><br/><label>ISBN: </label>8185336334 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer peripheralsComputer networks.