Katznelson, Yitzhak <br/><br/>
An Introduction to harmonic analysis 
Yitzhak Katznelson 
 - 2nd corrected ed. 
 - New York  Dover Publications  1968 
 - xiv,264p. 
<br/><br/><label>ISBN: </label>0486633314 
<br/><br/><label>Dewey Class. No.: </label>515.2433 K159I-2