000 00449pam a2200169a 44500
008 160408b1978 xxu||||| |||| 00| 0 eng d
082 _a628.3
_bB261c
100 _aBarnes, D.
245 1 _aCHEMISTRY AND UNIT OPERATIONS IN SEWAGE TREATMENT
260 _aLondon
_bApplied Science
_c1978
300 _avii,350
650 _aSewage -- Purification
650 _aSewage Disposal
700 _aWilson, F.
964 _gCIRC
997 _aA63397 C
999 _c300814
_d300814