AHMED, N. & RAO, K.R. <br/><br/>
ORTHOGONAL TRANSFORMS FOR DIGITAL SIGNAL PROCESSING 

 - BERLIN  Springer  1975 
 - xii+263p.;23x15Cms. 
<br/><br/><label>ISBN: </label>9783642454523 
<br/><br/><label>Dewey Class. No.: </label>621.38194 A286