Introduction to harmonic analysis 
Katznelson, Yitzhak, 
 - 3rd ed. 
 - Cambridge, UK ; | New York :  Cambridge University Press,  2004 
 - xv, 314 p. ;  24 cm. 
 - Cambridge mathematical library .
<br/><br/><label>ISBN: </label>0521838290 | 0521543592 (pbk.)