000 00520 a2200193 4500
008 050329s9999 xx 000 0 und d
020 _a9289010304
028 _a2989
041 _aE
072 _aGE
111 _aWHO. Regional Office for Europe
245 _aStandard model designs for rural water supplies
260 _aCopenhagen
_bWHO. Regional Office for Europe
_c1986
300 _a235 p.
650 _935520
_aWater-supply
923 _n136450/111115
942 _k628.72 STA
_cB
999 _c2791
_d2791