000 00471nam a2200145 4500
008 211102b xxu||||| |||| 00| 0 eng d
022 _a0273-1223
245 _awater science and technology
260 _aOxford:
_bPergamon Press,
_c1980
300 _aVarious paging
650 _aWater quality management -- Periodicals.
650 _aSewage -- Purification -- Periodicals.
650 _aWater -- Pollution -- Periodicals.
942 _cP
_hTD419 ,W38
_s1
999 _c30196
_d30195