000 00384nam a22001457a 4500
003 OSt
022 _a9789241514705
060 _aWA760
245 _aGuidelines on sanitation and health
260 _a2018
_bWHO
_c2018
300 _a198 p.
650 _aGuidelines, Sanitation
856 _uhttps://apps.who.int/iris/bitstream/handle/10665/274939/9789241514705-eng.pdf
942 _2nlm
_cGEN
999 _c277
_d277