Oppenheim, AlanV. <br/><br/>
Signal and system 

 - 2nd 
 - New Delhi  Pearson  2008 
 - 977 
<br/><br/><label>ISBN: </label>97881-203-1246-3 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electrical/Electronics Engg.