Hari Krishna, Garg. <br/><br/>
Digital Signal Processing Algorithms.   Number Theory, Convolution, Fast Fourier Transforms, and Applications. 

 - Boca Raton  CRC Press  1998 
 - 636p.,24x15Cms. 
<br/><br/><label>ISBN: </label>9780849371783 
<br/><br/><label>Dewey Class. No.: </label>621.3822 G2124