000 00635nam a2200217zi 4500
005 20220307101012.0
008 040830n1910ng0 09
035 _aMX001000497152
050 _aTN762
_bM33 1910
100 0 _aMacfarren, H.,
_eautor
245 1 0 _aPractical stamp milling and amalgamation /
_cBy h. w. macfarren
250 _a2
264 1 _aSan francisco :
_bMining and scientific,
_c1910
300 _a166 pƔginas
650 _aAmalgamaciĆ³n
650 _aOro
_xMolienda
336 _atexto
_2rdacontent
337 _asin medio
_2rdamedia
338 _avolumen
_2rdacarrier
999 _c2669
_d2669