Muir,Duncan <br/><br/>
Optical illusions/ 
Duncan Muir 
 - 32pages  color,illustrations  29cm 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>1858339693 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Optical illussion--juvenile literature
<br/><br/><label>Dewey Class. No.: </label>152.148 MUI