TY  - BOOK
AU  - Park, James
TI  - The cyanide process of gold extraction: A text-book for the use of metallurgist and students at schools of mines, etc. 
AV  - TN165 P37
PY  - 1896///
CY  - Auckland, n. z.
PB  - Champtaloup and cooper
KW  - Endurecimiento superficial
KW  - Oro
KW  - Metalurgia
N1  - Authorized text-book for n. z. government schools of mines"
ER  -