About: http://webisa.webdatacommons.org/302420460

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	This is a guide for identifying needs, specification and installation of emergency and security lighting systems, including the latest technical developments such as low-energy systems for extended-period lighting. 224p Add to My Page
http://www.w3.org/ns/prov#wasQuotedFrom	ncef.org