Burkhard Meier <br/><br/>
Python GUI Programming Cookbook. 

 - 350. 
<br/><br/>Electronic book text. 
<br/><br/><br/>Data in extended ASCII character set. <br/>Mode of access: Internet. 
<br/><br/><label>ISBN: </label>9781785287480 
<br/><br/><label>Standard No.: </label>9781785287480  isbn