Khan,Ashfaque Ahmed <br/><br/>
Fourier Transform. 
Ashfaque Ahmed Khan 
 - 1st. 
 - Karachi.  Federal Urdu University .  2007. 
 - 172p. 
<br/><br/> Paper cover 
<br/><br/><label>ISBN: </label>9789698906191 
<br/><br/><label>Dewey Class. No.: </label>535.842