000 00498nam a22001457a 4500
008 230606b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
080 _aR 016:628.1
_bM0
245 _aResidential water conservation:
_bAn annotated bibliography
_c/ U S Environmental Protection agency
260 _aWashington:
_bU S Environmental Protection agency,
_c1980
300 _aii, 113p.
650 _aBibliography
653 _aWater
942 _2udc
_cREF
999 _c40077
_d40077