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|a 17.140.20
|2 ics
|
| 110 |
2 |
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|a Instituto Colombiano de Normas Técnicas y Certificación
|e autor
|
| 243 |
1 |
0 |
|a Normas técnicas
|
| 245 |
1 |
0 |
|a Acústica : ruido emitido por maquinaria y equipo : determinación de niveles de presión acústica emitida en una estación de trabajo y otras posiciones específicas : método de ingeniería en un campo esencialmente libre sobre un plano reflector
|b Acustics : noise emitted by machinery and equipment : measurement of emission sound pressure levels at a work station and at other specified positions : engineering method in an essentially free field over a reflecting plane /
|c Icontec.
|
| 246 |
3 |
1 |
|a NTC 4896
|
| 246 |
3 |
7 |
|a Acustics
|b noise emitted by machinery and equipment : measurement of emission sound pressure levels at a work station and at other specified positions : engineering method in an essentially free field over a reflecting plane
|
| 264 |
|
1 |
|a Bogotá :
|b Icontec,
|c 2000.
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| 300 |
|
|
|a 20 páginas ;
|c 30 cm.
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|a texto
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|a Emisión acústica
|x Normas técnicas
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|o 620.230218 I597a
|p 29052-10
|r 2026-01-05 15:52:53
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|w 2026-01-05
|x no tiene número de inventario
|y BOOK
|z Calle 15 No. 31-42, Bogotá
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|w 2026-01-05
|y MIXED
|z Calle 25B No. 31 - 260 Av. Mariscal, Sincelejo Sucre
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|
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|c 25050
|d 25050
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