Koll, Hilary. <br/><br/>
Emergency department / 
by Hilary Koll, Steve Mills and Dr Kerrie Whitwell. 
 - Tunbridge Wells :  Ticktock,  2006. 
 - 32 p. :  ill ;  28 cm. 
 - Using maths .
 - Using maths .
<br/><br/><label>ISBN: </label>186007989X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Emergency medicine--Mathematics--Juvenile literature.<br/>Mathematics--Problems, exercises, etc.--Juvenile literature.