LEACH (Donald P) <br/><br/>
Digital principles and applications 

 - 5 
 - ND  TMH Publishing Company Ltd.  2004 
 - x,638 
<br/><br/><label>ISBN: </label>0 07 047258 0 
<br/><br/><label>Dewey Class. No.: </label>621.3815 LEAD