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00785nam a2200205 u 4500 |
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000318872 |
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20110720143301.0 |
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S1980 s1980 xxu ||||| eng |
| 035 |
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|a 88694
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| 040 |
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|a Sistema de Bibliotecas de la Universidad de Costa Rica
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|a eng
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| 082 |
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|a 333.790.63
|b W926p
|2 00
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| 111 |
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|a Working Group Meeting on Efficiency and Conservation in the Energy
|d (1979 :
|c Bangkok)
|j Autor/a
|4 aut
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| 245 |
1 |
0 |
|a Proceedings of the Working Group Meeting on Efficiency and Conservation in the Use of Energy
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| 260 |
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|a New York, New York :
|b United Nations,
|c 1980.
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| 300 |
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|a v 131 páginas ;
|c 30 cm.--
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| 490 |
0 |
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|a Energy resources development series ;
|v no. 22)
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| 650 |
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|a RECURSOS ENERGETICOS
|x CONGRESOS
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| 949 |
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|a LQ-LQ BLQ
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| 916 |
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|a Registros del LS-2000
|