Rao, P. Ramakrishna <br/><br/>
Signals and systems / 
P. Ramakrishna Rao 
 - 2nd ed. 
 - New Delhi :  McGraw Hill Education (India),  2013 
 - xvi, 610 p. :  ill. ; 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>9781259062742 (pbk) 1259062740 (pbk) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Signal processing<br/>System analysis