000 00478nam a22001817a 4500
001 36493
008 190110s1953 enk||||| |||| 00| 0 eng d
041 _aeng
080 _a669.332/R92
100 _950389
_aRuddle, R.W.
245 _aThe physical chemistry of copper smelting
260 _aLondon
_bIntitution of Mining and Metallurgy
_c1953
300 _a156 p.
_bilus.
650 _9144
_aCOBRE
650 _94916
_aFUNDICION
910 _aRNUĂ‘EZ
_b38868
942 _2z
_cLIBR
999 _c36493
_d36493