Waters, J. R. Energy conservation in buildings : a guide to Part L of the Building regulations / J.R. Waters. - Malden, MA : Blackwell Pub., 2003. - xiv, 202 p. : ill. ; 25 cm. ISBN: 1405112530 (pbk.) Subjects--Topical Terms: Buildings--Energy conservation--Standards--Great Britain.MCE Dewey Class. No.: 621.312 / WAT