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CO-BoSNA |
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20260105155248.0 |
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|a Instituto Colombiano de Normas Técnicas y Certificación (Icontec)
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| 243 |
1 |
0 |
|a Normas técnicas
|
| 245 |
1 |
0 |
|a Higiene y seguridad :
|b instrumentos para toma de muestras de contaminantes químicos en el aire : definiciones y clasificación Safety and higieneinstruments for taking samples of chemical pollutants on air : definitions and classification /
|c ICONTEC.
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| 246 |
3 |
7 |
|a NTC 2991
|
| 246 |
3 |
1 |
|a Safety and higiene
|b instruments for taking samples of chemical pollutants on air : definitions and classification
|
| 260 |
|
|
|a Bogotá :
|b Icontec,
|c 1991.
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| 300 |
|
|
|a 15 páginas :
|b ilustraciones ;
|c 29 cm.
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| 650 |
1 |
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|a Aparatos de muestreo del aire
|v Normas técnicas
|2 Armarc
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|r 2026-01-05 15:52:48
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|x no tiene numero de inventario
|y BOOK
|z Calle 15 No. 31-42, Bogotá
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