000 00558cam a2200205 4500
001 D2084
008 090401t1985 xxu||||| |||| 00| 0 eng d
035 _a(Sirsi) u67363
041 _aeng
050 _a697.07
100 _aButler, D.J.G.
245 4 _aThe cost-effectiveness of heat pumps in highly insulated dwellings: a assessment
260 _aGarston, Watford
_bBuilding Research Establishment
_c1985
300 _a3p. 30cm
350 _a0
490 _aInformation Paper
_v7/85
520 _aCaption title
942 _n0
948 _c04/03/1997
999 _c94996
_d94996