Hsu, Hwei P. <br/><br/>
Schaum's outline of theory and problems of signals and systems / 

 - 2nd ed. 
 - New Delhi :  Tata McGraw Hill ,  2008. 
 - ix+466 
<br/><br/><label>ISBN: </label>0070586136 
<br/><br/><label>Subjects--Index Terms: </label>Signals And Systems