Oppenheim, A V <br/><br/>
Digital Signal Processing 
by A V Oppenheim 
 - New Delhi  PHI.Newdehli  2009 
<br/><br/> Engineering 
<br/><br/><label>ISBN: </label>8-1203-0532-8 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematical