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01812nam a2200289uu 4500 |
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20090608121013.0 |
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090220s2007 xxu ||||| eng |
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|a 9219889
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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 671.52
|b S785s
|2 22
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|a American National Standards Institute
|e Autor/a
|4 aut
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|a Standard for the design and installation of oxygen-fuel gas systems for welding, cutting, and allied processes :
|b NFPA 51 /
|c American National Standards Institute, National Fire Protection Association
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|a 2007 edition
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|a Quincy, Mass. :
|b National Fire Protection Association,
|c c2007.
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| 300 |
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|a 17 páginas :
|b ilustraciones
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|a Datos tomados de la hoja de presetación--"This edition of NFPA 51 was approved as an American National Standard on December 20, 2006--"The changes to the 2007 edition of NFPA 51 are as follows: Use of standard NFPA text for retroactivity and equivalency. Changes in charters 4 through 9 to be consistent with NFPA 55, Standard for the Storage, Use, and Handling of Compressed Gases and Cryogenic Fluids in Portable and Stationary Containers, Cylinders, and Tanks, particularly the storage amounts set in NFPA 55. Adoption of definitions of fuel gas, limited combustible, and noncombustible material that are consistent with the subject matter of the document. Elimination of several terms that could not be enforced"
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| 650 |
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|a SOLDADURA
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| 650 |
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|x MEDIDAS DE SEGURIDAD
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| 650 |
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|v NORMAS
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| 710 |
2 |
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|a National Fire Protection Association (Estados Unidos)
|e Autor/a
|4 aut
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| 900 |
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|a 2009
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| 912 |
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|a 08-JUN-2009 - GARRIDO CORDERO, IRINA
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| 917 |
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|a 20-FEB-2009 - BUSTAMANTE MORA, CYNTHIA
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| 949 |
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|a IG -EMQ
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| 916 |
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|a Centro Catalográfico
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