000 00527nam a22001337a 4500
008 230703b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
080 _a622.2(047.3)
_bM4
245 _a12th congress of world mining congress minier mondial
_c/ Organizing Committee of the 12th congress of world mining congress
260 _aNew Delhi:
_bOrganizing Committee of the 12th congress of world mining congress,
_c1984
650 _2Science
653 _aEcology
942 _2udc
_cREP
999 _c48720
_d48720