Ifeachor, Emmanuel <br/><br/>
Digital Signal Processing:  A Practical Approach 
/ by Emmanuel Ifeachor 
 - 2nd ed. 
 - Delhi:  Pearson Education ( Singapore ) Pte. Ltd.,  2003. 
 - xxiii, 933p. 
<br/><br/><label>ISBN: </label>8178086093 
<br/><br/><label>Dewey Class. No.: </label>621.3822  / IFE/D