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00812nam a2200241 u 4500 |
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20050803111350.0 |
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050624s1994 xxu ||||| eng |
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|a 8275763
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|a Sistema de Bibliotecas de la Universidad de Costa Rica
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|a eng
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|a 615.902.072
|b T626t
|2 21
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|a TLV, threshold limit values for chemical substances in the work environment and analytical methods for worplace air monitoring of chemical substances
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| 260 |
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|a Basel :
|b Roche,
|c 1994.
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| 300 |
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|a 312 páginas
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| 650 |
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|a LIMITES PERMISIBLES
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| 650 |
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|a TOXICOLOGIA INDUSTRIAL
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| 650 |
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|v MANUALES
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| 900 |
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|a 2005
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| 912 |
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|a 03-AUG-2005 - BARQUERO SANABRIA, PAOLA
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| 917 |
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|a 24-JUN-2005 - CAMACHO ALFARO, ROSA ISELA
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| 949 |
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|a PB -PB
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| 916 |
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|a Centro Catalográfico
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