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| LEADER |
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|a spa
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| 700 |
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|a Cortéz, Jairo Antonio
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| 245 |
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|a Estudio de la interacción de soluciones de productos alimenticios y el plomo contenido en loza vidriada
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| 260 |
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|a San Salvador :
|b Universidad de El Salvador,
|c 1977
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| 300 |
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|a 189 h
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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 PLOMO-CONTAMINACION
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| 650 |
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|a MATERIALES CERAMICOS-EL SALVADOR-ANALISIS
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|a bc_noemi
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| 992 |
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|a 21/07/2006
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| 942 |
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