Lighting and thermal operations :  guidelines / 
United States, Office of Energy Conservation and Environment, Office of Buildings Programs. 
 - Washington, D. C. :  Federal Energy Administration,  1975 
 - 10 p. ;  27 cm. 
 - 	Conservation paper ;  .  no. 3. .
<br/><br/> Energy conservation now 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electric lighting<br/>Lightinges<br/>Office buildings--Lighting.<br/>Office buildings--Lighting--United States<br/>Office buildings--Energy conservation--United States<br/>Office buildings--Energy conservation.
<br/><br/><label>Dewey Class. No.: </label>621.3225