Philips, Charles L, et. al. <br/><br/>
Signals, systems  and transforms 

 - 4 
 -   Pearson Education  South Asia  2009 
 - 772 
<br/><br/><label>ISBN: </label>1874 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Signals; Signal processing
<br/><br/><label>Dewey Class. No.: </label>621.3822  PHI-S4