000 00308nam a2200121Ia 4500
008 160710s1977 xx 000 0 und d
082 _a628.3 RAM
100 _aRAMALHO,R.S.
245 _aINTRODUCATION TO WASTERWATER TREATMENT PROCESSES
260 _bACADEMIC PRESS
_c1977
300 _a409
942 _2ddc
_cB
999 _c41647
_d41647