| 000 | 00998nam a2200265Ia 4500 | ||
|---|---|---|---|
| 003 | OSt | ||
| 005 | 20220927103732.0 | ||
| 006 | a|||||r|||| 00| 0 | ||
| 007 | ta | ||
| 008 | 220926b |||||||| |||| 00| 0 eng d | ||
| 024 | _a95546 | ||
| 037 | _cReference Collections | ||
| 040 |
_aRTL _cRTL _beng |
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| 041 |
_2eng _aeng |
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| 082 | _a"X9(F182):77p1(X),N69, L0/UN" | ||
| 110 |
_aUnited Nations Industrial Development Organization Expert Group _9361625 |
||
| 111 |
_aMeeting on Technological Development in Lead and Sinc (1969 : London) _9361626 |
||
| 245 | 0 | _aTechnological development in lead and zinc production and their significance to developing countires | |
| 260 |
_aNew _bYork United Nations USA _c1970 |
||
| 300 |
_a85p. _ccm. |
||
| 650 |
_aIron and Steel Industry _9361627 |
||
| 700 |
_aUnited Nations Industrial Development Organization Expert Group _9361628 |
||
| 942 |
_h"X9(F182):77p1(X),N69, L0/UN" _cCC |
||
| 999 |
_c684852 _d684852 |
||