Beyda, William J. <br/><br/>
Basic data communications :  a comprehensive overview /  [Book]. 
William J. Beyda.  
 - Englewood Cliffs, N.J. :   Prentice Hall,   1989. 
 - xiv, 268 p. :   ill. ;   25 cm. 
<br/><br/> Includes index. 
<br/><br/>Bibliography: p. 251-256. 
<br/><br/><label>ISBN: </label>0130584215 
<br/><br/><label>LCCN: </label>88032251 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Data transmission systems.