000 00334nam a2200109Ia 4500
008 220204s9999 xx 000 0 und d
082 _a628.191:628.54
_bMAN
100 _aManivasakam, N
245 0 _aIndustrial effluents: origin, characteristics, effects, analysis and treatment
260 _aCoimbatore
_bSakthi Pub
_c1987
942 _cBK
999 _c39615
_d39615