Gabel,Robert A <br/><br/>
Signals and linear systems 

 - 3rd ed. 
 - New York  John Wiley and Sons  1987 
 - xvii,470p. 
<br/><br/><label>ISBN: </label>0471838217 
<br/><br/><label>Subjects--Index Terms: </label>signal processing 
<br/><br/><label>Dewey Class. No.: </label>621.3822  / GAB'1987'