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|a Sistema de Bibliotecas UNAH
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|a 690.22-O31
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|a Oficina Internacional del Trabajo
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|a Civil engineering work
|b a compendium of occupational safety practice
|c Oficina Internacional del Trabajo
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260 |
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|c 1981
|a Geneva
|b [s. n.]
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300 |
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|a 153 p.
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|a (Occupational safety and health series
|v 45)
|
650 |
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|a CONSTRUCCIÓN
|x MEDIDAS DE SEGURIDAD
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|a INGENIERIA CIVIL
|x MEDIDAS DE SEGURIDAD
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