Hughes, Larry, 1954- <br/><br/>
Introduction to data communications : a practical approach / 
Hughes, Larry, 1954- 
 - xv, 502 p. : ill. ; 24 cm. + 1 comp disk 
<br/><br/> Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0867207450 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Data transmission systems.<br/>COMPUTERS -- Networking -- Vendor Specific.<br/>COMPUTERS -- Data Transmission systems -- General.
<br/><br/><label>Dewey Class. No.: </label>004.6