000 00275nam a2200109Ia 4500
008 220204s9999 xx 000 0 und d
082 _a541.18.047
_bCOA
245 0 _aCoagulation and flocculation
260 _aAberdeen
_bUniversity
_c1955
650 _aCoagulation
942 _cBK
999 _c21299
_d21299