000 00345nam a2200157Ia 4500
008 190201s9999 xx 000 0 und d
020 _a471996157
082 _a628
082 _b03-Mar
100 _a"Mara, Duncan"
245 0 _aSewage Treatment in Hot
260 _aNew Delhi
260 _bJohn Wiley
260 _c1976
300 _axv-168
999 _c28171
_d28171