Rao, D. Ganesh <br/><br/>
Digital signal processing  A simplified approach / 

 - 2nd ed. 
 - Bangalore :  Sanguine Technical Publishers ,  2004. 
 - 537 p. 
<br/><br/><label>ISBN: </label>8188849081 
<br/><br/><label>Subjects--Index Terms: </label>Digital Signal Processing