000 00501nam a2200181Ia 4500
999 _c78814
_d78814
005 20220221090827.0
008 180710s9999 xx 000 0 und d
041 _aEN
082 _a627.04
_bCAI
_223
100 _aCairncross, Sandy
100 _aFeachem, Richard
245 _aSmall water supplies
_c/ by Sandy Cairncross, Richard Feachem
260 _aLondon
_bThe Ross Institute of Tropical Hygiene
_c1978
300 _ax, 78 p.
509 _aNS
650 _aHydraulic engineering
942 _cR