Oppenheim, Alan V. <br/><br/>
Discrete-time signal processing 

 - New Delhi  Prentice-Hall of india  1997 
 - xv,879 p. 
<br/><br/> Includes Appendix, Bibliographycal and index 
<br/><br/><label>ISBN: </label>81-203-0720-8 
<br/><br/><label>Dewey Class. No.: </label>S/C-S/T D65,4:(B) M9O;4