KNAPP, Brian <br/><br/>
Science In Our World 27 : Don't Waste Energy 

 - 0 
 - 48 hlm.  ilus.  26 cm 
<br/><br/><label>ISBN: </label>1-86418-098-6 
<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.