000 00279nam a2200109Ia 4500
008 220204s9999 xx 000 0 und d
082 _a628.54
_bSAS
100 _aSastry, C A
245 0 _aWaste treatment plants
260 _aNew Delhi
_bNarosa publishing house
_c1995
942 _cBK
999 _c40996
_d40996