000
00284nam a22000977a 4500
008
230327b |||||||| |||| 00| 0 eng d
040
_a
National Science Library
_c
National Science Library
245
_a
Mineral & mining world
260
_a
New Delhi:
_b
N. K. Singhal,
_c
1990
942
_c
CR
999
_c
15108
_d
15108