"Mitton, Tony" <br/><br/>
Mrs Dippy & Her  Amazing Inventions 

 - Harlow(UK)  ,Heinemann: Pearson Education  1998 
 - 56 
<br/><br/><label>ISBN: </label>9780435093327 
<br/><br/><label>Dewey Class. No.: </label>808.837  / 1252