Williams, J. Richard. <br/><br/>
Solar energy  technology and applications 
by J. Richard Williams 
 - Michigan  Ann Arbor Science  1975 
 - ix, 120p. 
<br/><br/><label>LCCN: </label>74-78807 
<br/><br/><label>Dewey Class. No.: </label>621.47  / N742