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01360nam a2200277 a 4500 |
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| 041 |
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|a spa
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| 094 |
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|a 549.1142
|b C386e
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| 100 |
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|a Cazares Martel, María Elena
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| 700 |
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|a Rivera Granados, Angela Elizabeth
|e coautor
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| 700 |
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|a Escobar Vásquez, Ricardo Alonso
|e coautor
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| 245 |
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|a Evaluación del uso de la lava volcanica en la industria
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| 260 |
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|a San Salvador :
|b Universidad de El Salvador,
|c 1976
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| 300 |
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|a 161 h. ;
|b il
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| 502 |
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|a Tesis (Ing. Química) -- Universidad de El Salvador
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| 650 |
|
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|a LAVA-EVALUACION
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| 650 |
|
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|a ADSORCION
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| 650 |
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|a FILTRACION Y AISLADORES TERMICOS
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| 991 |
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|a bc_noemi
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| 992 |
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|a 20/07/2006
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| 942 |
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