Henry Nussbaumer John, C C Nelson <br/><br/>
Computer Communication Systems: Data Circuits Error Detection Data Links 

 - 1 
 -  John Wiley and Sons  1990 
 - 271 
<br/><br/>  
<br/><br/><label>ISBN: </label>0-471-92379-6 
<br/><br/><label>Dewey Class. No.: </label>621.39