clemmer mike  jones alan  O'brien pat <br/><br/>
Energy and Waves Yellow sourece book 
clemmer mike 
 -  Ginn and Company Ltd  1995 
 - 48p. 
<br/><br/><label>ISBN: </label>0602264227 
<br/><br/><label>Dewey Class. No.: </label>500  / cle