000 00604cam a2200229 4500
001 B756
008 090401t1987 xxu||||| |||| 00| 0 eng d
035 _a(Sirsi) u37713
041 _aeng
050 _a696.6
100 _aBaldwin, R.
245 _aInvesting in energy efficiency : 4 domestic hot water systems
260 _aGarston,Watford
_bBuilding Research Establishment
_c1987
300 _a(4)p. : ill. ; 30cm.
350 _a0
490 _aBRE Information Paper
_v1/87
650 _aHOT WATER SYSTEMS
650 _aWATER
700 _aAtkinson, G.
942 _n0
948 _c04/03/1997
999 _c90531
_d90531