000
002640000a22001210004500
245
_a
Extraction metallurgy
100
_a
Gilchrist, J.D.
260
_a
Oxford
_b
Pergamon Press
_c
1967
300
_a
291 p.
080
_a
669.011
_b
G5
041
_a
EN
942
_c
BK
999
_c
104690
_d
104690