Robo- rex 
Robo rex 
 -  16 p. : col.ill. ; 22 cm.; pbk. 
 - Oxford  Oxford University prress  2009 
<br/><br/><label>ISBN: </label>9780198470823 
<br/><br/><label>Dewey Class. No.: </label>372.677049 RAY  / 2.372.677049RAY