Digital communications  digital modulation.  vol. 2.  [Book] : 

 - Canada :  Lab-Volt Ltd.,  1987. 
 - xii, (various paging) ;  26 cm. 
<br/><br/> All. 
<br/><br/><label>ISBN: </label>2892891396 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Digital communications.
<br/><br/><label>Dewey Class. No.: </label>621.3815