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| LEADER |
00000cam a2200000 a 4500 |
| 001 |
74904a |
| 003 |
Ucuenca |
| 005 |
20230308163042.0 |
| 008 |
994050|1990 ||||||||r|||||||||||spa|| |
| 040 |
|
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|b spa
|a UCuenca-cdrjbv
|c UCuenca
|e rda
|
| 041 |
1 |
|
|a spa
|
| 082 |
0 |
|
|a 547.92
|
| 110 |
|
|
|a Ministerio de Energía y Minas
|9 31820
|
| 245 |
|
|
|a Ecuador: balances energéticos 1980-1988
|c Instituto Nacional de Energía
|
| 264 |
|
|
|a Quito
|b s.e.
|c 1990
|
| 300 |
|
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|a 78 páginas:
|b ilu
|c 21 cm
|
| 336 |
|
|
|2 rdacontent
|a texto
|b txt
|
| 337 |
|
|
|2 rdamedia
|a no mediado
|b n
|
| 338 |
|
|
|2 rdacarrier
|a volumen
|b nc
|
| 504 |
|
|
|a incl. ref.
|
| 650 |
|
0 |
|a Recursos energéticos
|9 28664
|
| 650 |
|
|
|a Ecuador
|2 UCuenca-cdrjbv
|9 256507
|
| 852 |
|
|
|a UC-CDJBV
|f Donación
|l 1
|m General
|p 19940509
|r 2
|t 74904a
|b 0
|d CDRC
|e CDRC
|g 547.92 ESTANTERIA CERRADA
|z 1994-40-50
|
| 942 |
|
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|c BK
|2 ddc
|
| 999 |
|
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|c 20284
|d 20284
|