Freer, John R. <br/><br/>
Computer communications and networks / 
John R Freer. 
 - New York :  Plenum Press,  1988. 
 - x, 432 p. :  ill. 
<br/><br/><label>LCCN: </label>88900666  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer networks.