Ziemer, Rodger E.  <br/><br/>
Signal and systems:   :continuous and discrete/ 
Rodger E. Zieme, William H. Tranter, D.Ronald Fannin. 
 - 4th ed. 
 - New York:  Prentice Hall,  2014. 
 - xvii, 622 p. :  ill. ;  24 cm.  
<br/><br/> Includes bibliographical reference and index.  
<br/><br/><label>ISBN: </label>9781292026602 
<br/><br/><label>Subjects--Topical Terms: </label>--System analysis--Discrete-time systems--Digital filters (Mathematics)
<br/><br/><label>LC Class. No.: </label>QA402  / .Z53 2014