Communication technology update 

 - 8th ed. 
 - Oxford  Focal press  2002 
 - viii, 373 p. 
<br/><br/> Includes Glossary and Index 
<br/><br/><label>ISBN: </label>240804945 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Communication
<br/><br/><label>Dewey Class. No.: </label>302.2  / COM