Ridgwell, Jenny.  <br/><br/>
skills in design and technology 
Jenny Ridgwell with Louise Davies. 
 - Oxford :  Heinemann educational,  c1990. 
 - 96 p. :  ill. 
<br/><br/><label>ISBN: </label>0435420038 
<br/><br/><label>Dewey Class. No.: </label>600