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| 005 | 20220926022330.0 | ||
| 006 | a|||||r|||| 00| 0 | ||
| 007 | ta | ||
| 008 | 220923b |||||||| |||| 00| 0 eng d | ||
| 037 | _cGeneral Book | ||
| 040 |
_aRTL _cRTL _beng |
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| 041 |
_2eng _aeng |
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| 082 | _aX:89P:(B) p1, N79, M4 | ||
| 110 |
_aInternational Conference of input- output techniques(7th) (1979) (Austria) _9327629 |
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| 245 | 0 | _aProceedings | |
| 260 |
_aNew York _bUnited Nations U S A _c1984 |
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| 300 |
_avii, 472p. Bib chapterwise _ccm. |
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| 490 | _aUnited nations Industrial Development Organization | ||
| 650 |
_aWork Study _9234105 |
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| 700 |
_aInternational Conference of input- output techniques(7th) (1979) (Austria) _9327630 |
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| 942 |
_hX:89P:(B) p1, N79, M4 _cGB _2CC |
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| 999 |
_c639190 _d639190 |
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