Pursley  <br/><br/>
Introduction to digital communications  
/ Michael B. Pursley. 
 - Upper Saddle River  Pearson/Prentice Hall  2005. 
 - xvi, 672p.  ill.  25 cm 
<br/><br/> Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>0201184931  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Digital communications
<br/><br/><label>Dewey Class. No.: </label>621.382 PUR 2005