Title: Electrical instruments in hazardous locations
First published: 1966
Subjects: Safety measures, Electric engineering, Electric apparatus and appliances, Fires and fire prevention, Explosionproof electric apparatus and appliances, Factories, Electrical engineering, Electric engineering, safety measures, Génie électrique, Sécurité, Mesures, Appareils électriques, Elektrisches Messgerät, Sicherheit