Expert Commentary on BS EN 50849:2017. Sound systems for emergency purposes. (31st March 2017)

• Record Type: Book
• Authors: British Standards Institution,
• Publisher Details: London : British Standards Institution
• Publication Date: 2017
• Extent: 1 online resource (6 pages)
• Subjects: 602.1841; Speech transmission systems; Communication equipment; Noise (spurious signals); Performance testing; Maintenance; Electric power systems; Instructions for use; Telecommunication systems; Public-address systems; Installation; Acoustic measurement; Automatic control systems; Audio systems; Priority; Records (documents); Acoustoelectric devices; Emergency equipment
• Languages: English
• ISSNs: 3035-9292
• Access Rights: Legal Deposit; Only available on premises controlled by the deposit library and to one user at any one time; The Legal Deposit Libraries (Non-Print Works) Regulations (UK).
• Access Usage: Restricted: Printing from this resource is governed by The Legal Deposit Libraries (Non-Print Works) Regulations (UK) and UK copyright law currently in force.