Porter, George; Hawthorne, William <br/><br/>
Solar energy 

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 - Royal Society, London  1980 
 - 167 
 - .
<br/><br/>  
<br/><br/><label>ISBN: </label> P16.70 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Solar-energy engineering; Heat engineering; Applied physics
<br/><br/><label>Dewey Class. No.: </label>621.47  POR-S