000 00559nam a22001577a 4500
008 230421b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
080 _a669.1:628.512
_bK0
245 _aAir pollution in the iron and steel industry
_c/ Organization for Economics Co-Operation and Development
260 _bOrganization for Economics Co-Operation and Development,
_c1960
300 _a135p.
650 _aChemical technology
653 _aGas cleaning
653 _aSteel industry
942 _2udc
_cREF
999 _c22411
_d22411