000 00284nam a2200121Ia 4500
008 160710s1994 xx 000 0 und d
082 _a628.162 QAS
100 _aQASIM, S.R.
245 _aWASTE WATER TREATMENT PLANTS
260 _bTECHNOMIC
_c1994
300 _a726
942 _2ddc
_cB
999 _c54810
_d54810