000 003170000a22001090004500
245 _aEnvironmental pollution due to mining metallurgical and chemical industries
110 _aInstitute of Engineers India, Calcutta IN
260 _aCalcutta
_bIEI
_c1974
080 _a628.51(063)
_bI6
041 _aEN
942 _cBK
999 _c109311
_d109311