| 000 | 00540nam a22001337a 4500 | ||
|---|---|---|---|
| 008 | 230517b |||||||| |||| 00| 0 eng d | ||
| 040 |
_aNational Science Library _cNational Science Library |
||
| 080 |
_aR 016.6.055:55(510) _bM5 |
||
| 245 |
_aContribution from the various organizations of ministry of geology and mineral resources PRC1985 _c/ Ministry of Geology and Mineral Resources |
||
| 260 |
_aChina: _bMinistry of Geology and Mineral Resources, _c1985 |
||
| 300 | _a714p. | ||
| 650 | _aSocial science | ||
| 942 |
_2udc _cREF |
||
| 999 |
_c31486 _d31486 |
||