Deasington, R. J.   1957- <br/><br/>
A practical guide to computer communications and networking /  [Book]. 
R.J. Deasington. 
 - 2nd Ed. 
 - Chichester, West Sussex, England :   New York :   E. Horwood ;   Halsted Press,   1984. 
 - 126 p. :   ill. ;   25 cm. 
 - Computers and their applications ;  22 .
<br/><br/> Includes index. 
<br/><br/>Bibliography: p. [117]-118. 
<br/><br/><label>ISBN: </label>0470200782 0853127638 0853127646 
<br/><br/><label>LCCN: </label>84004617 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer networks.<br/>Data transmission systems.<br/>Packet switching (Data transmission)