TY - BOOK AU - Eissler,M. TI - The metallurgy of gold: A practical treatise on the metallurgical treatment of gold-bearing ores including the assaying, melting, and refining of gold AV - TN670 E57 1900 PY - 1900/// CY - London PB - C. lockwood ; new york, D. Van Nostrand KW - Oro KW - Metalurgia ER -