000 00259nam a2200097Ia 4500
082 _aNR:62:628.31 RUB
_bTM 11
245 0 _aTreatment of effluents from rubber processing factories
260 _aKottayam
_bRubber Training Institute
300 _a53p.
942 _cBK
999 _c44803
_d44803