000 00303nam a2200121Ia 4500
008 180721s9999 xx 000 0 und d
100 _aChermision
245 0 _aBiotechnology for waste and wastewater treatment
260 _bPHI Learning Pvt. Ltd
260 _c1996
365 _b225.00
942 _cBK
999 _c141697
_d141697