Couch/Leon W  <br/><br/>
Digital and Analog communication system 

 -  Pearson Edu  2001 
 - 758 
<br/><br/><br/>ENGLISH 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>digital
<br/><br/><label>Dewey Class. No.: </label>621.3815  / COU