TY  - GEN
AU  - Rosenqvist, Terkel
TI  - Principles of extractive metallurgy
T2  - McGraw-Hill Series in Materials Science and Engineering
SN  - 0070538476
U1  - 669 
PY  - 1974///
CY  - Tokyo
PB  - McGraw-Hill
KW  - TECHNOLOGY
ER  -