Standard for the installation of air-conditioning and ventilating systems : NFPA 90A - American National Standards Institute; National Fire Protection Association (Estados Unidos) (Quincy, Mass. : National Fire Protection Association, 2008)
Datos tomados de la hoja de presentación--"This edition of NFPA 90A was approved as an American National Standard on September 5, 2008"-- "The 2009 edition has been updated to refine and recognize new criteria in a number of areas, most notably those dealing with the types, quantities, and permitted use of various materials in plenum space."
Keywords: AIRE ACONDICIONADO; MEDIDAS DE SEGURIDAD; VENTILACION; NORMAS; EQUIPO Y ACCESORIOS; CALEFACCION Y VENTILACION DE FABRICAS