Ziemer, Rodger E. <br/><br/>
Signals and systems: continuous and discrete 

 - 4th edition. 
 - Delhi :  Pearson Education,  2007 
 - 622. 
<br/><br/><label>ISBN: </label>8178082969  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Applied physics
<br/><br/><label>Dewey Class. No.: </label>621.382  / ZIE