Oppenheim,V. Alan <br/><br/>
Digital Signal Processing 

 - Delhi  Pearson Education  1975 
 - xiv, 584p.  24 cm. PB 
<br/><br/><label>ISBN: </label>8178087537 
<br/><br/><label>Dewey Class. No.: </label>621.3822  / OPP