Damper, R. I. <br/><br/>
Introduction to discrete-time signals and systems / 
R. I. Damper. 
 - London :  Chapman & Hall ,  1995. 
 - xv, 268 p. :  ill. ;  25 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0412476509 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Signal processing-Digital techniques.<br/>Discrete-time systems.