000 00302nam a2200109Ia 4500
008 240531s9999 xx 000 0 und d
082 _a628 742 WAT
100 _aWatt, S.B
245 0 _aSeptic tanks and aquapriries from Ferro cement
260 _aLondon
_b Intermediate technology
_c1984
942 _cANF
999 _c305028
_d305028