BARCLAY, Sue <br/><br/>
Machines At Work 15  : Young Scientist 15 

 - 0 
 - 62 hlm.  ilus.  27 cm 
<br/><br/><label>ISBN: </label>0-7166-6303-1 
<br/><br/><label>Subjects--Topical Terms: </label><br/>0
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Grade 7-9
<br/><br/><label>Dewey Class. No.: </label>032.