Helson, Henry. <br/><br/>
Harmonic analysis /    
by Henry. Helson. 
 - 2nd ed. 
 - New Delhi :   Hindustan Book Agency,   2010. 
 - viii, 227 p. : ill. ; 
<br/><br/>Include Index 
<br/><br/><label>ISBN: </label>9789380250052   
<br/><br/><label>Subjects--Topical Terms: </label><br/>Topology
<br/><br/><label>Dewey Class. No.: </label>514  / HEL/H