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| LEADER |
00780nam a2200217 4500 |
| 001 |
007303 |
| 003 |
arbauncb |
| 005 |
20230316120108.0 |
| 008 |
190606s1998 ag g 000 0 spa d |
| 999 |
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|c 54230
|d 54230
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| 040 |
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|a AR-BaUNCB
|c AR-BaUNCB
|
| 082 |
0 |
4 |
|a 614.7
|
| 110 |
2 |
|
|a 3M Occupational health and environmental safety division
|9 6967
|
| 245 |
1 |
0 |
|a Guía para selección de respiradores:
|b incluye la línea de productos 3M 42 CFR84 aprobada. /
|c 3M Occupational health and environmental safety division
|
| 260 |
|
|
|a USA:
|b 3M,
|c 1998
|
| 300 |
|
|
|a 103 p. :
|b il. ;
|c 21 cm.
|
| 650 |
|
7 |
|a Sistemas de reanimación
|2 unescot
|
| 650 |
|
7 |
|a Contaminación atmosferica
|2 mpirdes
|
| 653 |
|
|
|a Protección respiratoria
|
| 653 |
|
|
|a Elementos de protección de personal
|
| 942 |
|
|
|2 ddc
|c LIBRO
|