000 00675nam a2200217zi 4500
005 20220307101031.0
008 970106s1936 a 000 0 eng
035 _aMX001000593878
050 _aTN767
_bD67
100 0 _aDorr, John Van Nostrand
_d1872-,
_eautor
245 1 0 _aCyanidation and concentration of gold and silver ores /
_cBy John v. n. dorr
264 1 _aNew York :
_bMcGraw-Hill,
_c1936
300 _a485 páginas
650 _aEndurecimiento superficial
650 _aOro
_xMetalurgia
650 _aPlata
_xMetalurgia
336 _atexto
_2rdacontent
337 _asin medio
_2rdamedia
338 _avolumen
_2rdacarrier
999 _c3857
_d3857