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01621nam a2200301 a 4500 |
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050201s1988||||es |||||||||||||||||spa|| |
| 040 |
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|a Sistema Bibliotecario Universidad de El Salvador
|b spa
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| 041 |
0 |
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|a spa
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| 094 |
0 |
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|a 574.2326
|b E77a
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| 100 |
0 |
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|a Esquivel Vásquez, Rhina Esmeralda
|
| 245 |
0 |
0 |
|a Análisis cualitativo y cuantitativo de la microflora en el aire de la Biblioteca Nacional de El Salvador.
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| 260 |
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|a San Salvador :
|b Universidad de El Salvador,
|c 1988
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| 300 |
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|a 47 h.
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| 336 |
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|2 rdacontent
|a texto
|b txt
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| 337 |
|
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|2 rdamedia
|a no mediado
|b n
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| 338 |
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|2 rdacarrier
|a volumen
|b nc
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| 502 |
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|a Tesis (Licenciado en Biología) -- Universidad de El Salvador
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| 650 |
0 |
7 |
|a Micoflora
|2 LEMB
|
| 650 |
0 |
7 |
|a Hongos
|2 LEMB
|
| 650 |
0 |
7 |
|a Aire
|x análisis
|2 LEMB
|
| 700 |
1 |
|
|a Escobar Aguirre, Gustavo Adolfo
|e asesor
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| 942 |
|
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|c BK
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