Oppenheim, Alan V.  Ronald W. Schafer <br/><br/>
Digital signal processing 

 - New Delhi  Pearson Education  1975 
 - xiv, 584 p.  : ill.  ; 24 cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>8178087537 (pbk) 8120305329 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Signal processing<br/>Signal analysis--Network structure--Fourier transform--Linear system--Analog signal--Digital filters--FEAS
<br/><br/><label>Dewey Class. No.: </label>621.3822  / OPP