How your body works /   written by Christopher Maynard , Janet Saulles and Hazel Songhurts ;    illustrated by Kuo Kang Chen.   
designed by Chris Leishman ;  
 - London :   Zigzag,  c2002.   
 - 32 p. : col. ill.   
 -  Knowledge master plus   .
<br/><br/> Includes index <br/> 
<br/><br/><label>Subjects--Topical Terms: </label>
<br/><br/><label>Dewey Class. No.: </label>CIR 612 M45 2002