Open University <br/><br/>
Sources of power  [VHS Tapes]. 
Open University Educational Enterprises Ltd. 
 - Milton Keynes  Open University  1985 
 - Arts a second level course : technology and change, 1750 - 1914; A281/021 .
<br/><br/> Abstracts Programme notes available Minutes of play 23 
<br/><br/><label>ISBN: </label> 0.00 
<br/><br/><label>Subjects--Personal Names: </label><br/>Power sources
<br/><br/><label>Dewey Class. No.: </label>TJ/153  / SOU