Energy efficiency in new and existing buildings :  comparative costs and CO2 savings / 
Fiona Mackenzie ... [et al.]. 
 - Becknell :  IHS BRE Press,  2010. 
 - viii, 24 p. :  ill. (some col.) ;  30 cm. 
<br/><br/>Includes bibliogrphical references. 
<br/><br/><label>ISBN: </label>9781848061378  RM142.22 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Buildings--Energy conservation--United Kingdom.<br/>Sustainable buildings--Economic aspects--United Kingdom.<br/>Carbon dioxide mitigation--Government policy--United Kingdom.