Wulfinghoff, Donald R. <br/><br/>
Energy efficiency manual   for everyone who uses energy, pays for utilities, controls energy usage, designs and builds, is interested in energy and environmental preservation 
	Donald R. Wulfinghoff 
 - Maryland  Energy institute press  1999 
 - 1531 p. 
<br/><br/>  Includes references and index 
<br/><br/><label>ISBN: </label>965792676 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Energy conservation<br/>Energy consumption<br/> Utilities
<br/><br/><label>Dewey Class. No.: </label>697  / WUL