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|a Sistema Bibliotecario Universidad de El Salvador
|b spa
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|a spa
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|a 1910
|b S368c
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|a Santos Méndez, Berta Marleni
|e autor
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| 245 |
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|a Contaminación por elementos pesados en suelos y hortalizas irrigadas por los ríos sucio y las cañas, usando fluorescencia de rayos-X /
|c Berta Marleni Santos Méndez
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| 260 |
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|a San Salvador :
|b Universidad de El Salvador,
|c 2003
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| 300 |
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|a 81 H. ;
|b il.
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| 336 |
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|2 rdacontent
|a texto
|b txt
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|a Anexos
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|a Tesis (Licenciada en Física) -- Universidad de El Salvador
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| 700 |
0 |
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|a Gómez Escoto, Rafael Antonio
|e Asesor
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| 700 |
0 |
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|a Pichinte, Rosendo
|e Asesor
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| 700 |
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|a Portillo, Luis Ramón
|e Asesor
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