标题: BS 5588-9-1999 Fire precautions in the design, construction and use of buildings [打印本页] 作者: wai1991 时间: 2013-8-2 17:51:20 标题: BS 5588-9-1999 Fire precautions in the design, construction and use of buildings
BS 5588-9-1999 Fire precautions in the design, construction and use of buildings. Code of practice for ventilation and air conditioning ductwork