000 00507nam a2200205Ia 4500
008 230524s9999 xx 000 0 und d
040 _cUDSM
050 _aTD645.O37
100 _aOkum, Daniel Alexander
245 0 _aCommunity wastewater collection and desposal
260 _aGeneva
260 _bWorld Health Organization
260 _c1975
300 _axii,287p.
300 _c24cm.
650 _aSewerage
700 _aill.
942 _2Library of Congress Classification
942 _cBook
999 _c33015
_d33015