Barber, N. F. <br/><br/>
International tracts in computer science and technology and their application  : v.5 experimental correlograms and fourier transforms 

 - London  Pergamon  1961 
<br/><br/><label>Subjects--Index Terms: </label>Fourier series  Analogue devicesFrequency filters and modulation devices  Correlograms 
<br/><br/><label>Dewey Class. No.: </label>515.2433