000 00282nam a2200121Ia 4500
008 220204s9999 xx 000 0 und d
082 _a628.3
_bMOD
100 _aModak, N V
245 0 _aSewage and wastewater treatment
260 _bSomaiya
_c1971
650 _aSewage
942 _cBK
999 _c31124
_d31124