000 00513pam a2200145a 44500
008 140414b1974 xxu||||| |||| 00| 0 eng d
082 _aD854
_bCED
110 _aCHEMICAL ENGINEERING DIVISION
245 _aPROCEEDINGS OF THE SEMINAR ON ENVIRONMENTAL POLLUTION DUE TO MINING, METALLURGICAL AND CHEMICAL INDUSTRIES
_c
260 _aCALCUTTA
_bTHE INSTITUION OF ENGINEERS (INDIA)
_c1974
650 _a ENVIRONMENTAL POLLUTION-SEMINAR
650 _aCIVIL ENGINEERING
690 _aCIVIL ENGINEERING
906 _a62765
999 _c57040
_d57040