000 00480nam a22001457a 4500
008 230525b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
080 _a553.41:622.342
_bJ3
245 _aGold extraction for the small operator
_c/ Imperial Chemical Industries Ltd.,
260 _aLondon:
_bImperial Chemical Industries Ltd.,
300 _axi, 103p.
650 _aCyanide process
653 _aGold-Metallurgy
942 _2udc
_cBK
999 _c34745
_d34745