Open University <br/><br/>
Geothermal energy : videotape GEO1  [VHS Tapes]. 
Open University 
 - Milton Keynes  Open University  1981 
<br/><br/> Minutes of play 30 
<br/><br/><label>ISBN: </label> 0.00 
<br/><br/><label>Subjects--Personal Names: </label><br/>Geothermal energy.<br/>Geothermal engineering.<br/>Geothermal resources.
<br/><br/><label>Dewey Class. No.: </label>TJ/280.7  / OPE