Goyal & Gupta. <br/><br/>
Fourier series & fourier integrals and their applications. 
Goyal & Gupta. 
 - 2nd. 
 -  Pargati Prakashan.  1989 
 - 84p 
<br/><br/><label>Dewey Class. No.: </label>515.3  / G454F