Hsu, Hwei P. <br/><br/>
Schaum's outline of theory and problems of signals and systems / 
Hwei P. Hsu. 
 - New Delhi :  Tata McGraw-Hill,  2004. 
 - ix, 466 p. ;  28 cm. 
<br/><br/>Includes index. 
<br/><br/><label>ISBN: </label>0070586136 
<br/><br/><label>Dewey Class. No.: </label>621.38223  / H873