Freer, John R. <br/><br/>
Computer communications and networks / 
John R. Freer. 
 - New York :  Plenum,  c1988. 
 - x, 432 p. :  ill. ;  26 cm. 
<br/><br/> First published: London : Pitman, 1988.  Includes index. 
<br/><br/>Bibliography: p. 416. 
<br/><br/><label>ISBN: </label>0306429748 
<br/><br/><label>LCCN: </label>88-042815 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer networks.<br/>Data transmission systems.
<br/><br/><label>LC Class. No.: </label>TK5105.5  / .F74 1988