Spilsbury, Louise <br/><br/>
Questions and answers :   inventions / 
Louise Spilsbury. 
 - UK :  Parragon Books ,   2008. 
<br/><br/><label>ISBN: </label>978-1-4075-2706-2 
<br/><br/><label>Dewey Class. No.: </label>608.7 Sp45qu 2008