Development and validation of methods for sampling and analisys of workplace toxic substances /
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| Other Authors: | |
| Format: | Book |
| Language: | Spanish |
| Published: |
Cincinati,Oh :
National Inst. for Occupational Safety and Health ,
1979
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| Subjects: |
| Item Description: | Apéndices: A y B |
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| Physical Description: | 38 p. : il. ; 27 cm. |