000 00528nam a22001457a 4500
008 230531b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
080 _aR 628.1(026)
_bM4.3
245 _aGuidelines for drinking-water quality
_c/ World Health Organization, Volume 3 Drinking-water quality control in small-community supplies
260 _aGeneva:
_bWorld Health Organization,
_c1985
300 _a121p.
650 _aWater
653 _aBacteriological
942 _2udc
_cREF
999 _c37024
_d37024