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| 037 | _cGeneral Book | ||
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_aRTL _cRTL _beng |
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| 041 |
_2eng _aeng |
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| 082 | _aX9(F55).1(X).N9, N1/UN | ||
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_aUNITED NATIONS, CENTRE FOR SCIENCE AND TECHNOLOGY FOR DEVELOPMENT _9328087 |
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_aEnergy systems environment and developmnet _b A read |
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| 260 |
_aNew York _bUnited Nations USA _c1991 |
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| 300 |
_a496p. _ccm. |
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| 490 | _aUN, Advanced Technology Assessment system ,6 | ||
| 650 | _aFuel | ||
| 700 |
_aUNITED NATIONS, CENTRE FOR SCIENCE AND TECHNOLOGY FOR DEVELOPMENT _9328088 |
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| 942 |
_hX9(F55).1(X).N9, N1/UN _cGB _2CC |
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_c639934 _d639934 |
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