Oppenhem,alan v./willsky,alan s. <br/><br/>
Signals and system  

 - Prentice hall  
<br/><br/><label>ISBN: </label>0138111758 
<br/><br/><label>Subjects--Topical Terms: </label><br/> System analysis - 2. Signal processing 
<br/><br/><label>Dewey Class. No.: </label>003 OPP