000
00271pam a2200109a 44500
082
_a
TR
_b
TPR-67
100
_a
P. R. Haskett
245
1
_a
Copper recovery from chalcopyrite by a roast leach procedure
260
_a
_b
_c
700
_a
R. E. Lindstrom
997
_a
TR3885 C
999
_c
404977
_d
404977