000 00420nam a2200169Ia 4500
008 200208s9999 xx 000 0 und d
020 _a9241544163
082 _a628.168 WOR
100 _aWorld Health Organization
245 0 _aSurface water drainage for low income communities
260 _aGeneva
260 _bWHO
260 _c1991
300 _a88 : ill.
650 _a"Drainage, Sanitary."
942 _cDB
999 _c166357
_d166357