Hsu, H. P <br/><br/>
Schaum's outlines Signals and systems. 

 - 4th. Edition. 
 - New Delhi  Tata McGrew Hill  2020 
 - x, 498p. 
<br/><br/><label>ISBN: </label>9781260454246 
<br/><br/><label>Dewey Class. No.: </label>621.38223 HSU