Priliminary operational result of the low-temparature solar industrial process heat field tests 

 - Washington, D.C. :  Solar Energy Research Institute,  1981 
 - 40 p. ;  26 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Solar industrial process
<br/><br/><label>Dewey Class. No.: </label>621.47