@book{81987,
	author = {Bottrill, Geoffrey. and Cheyne, Derek.},
	title = {Practical electrical equipment and installations in hazardous areas},
	publisher = {Elsevier/Newnes,},
	year = {2005.},
	series = {Practical professional books from Elsevier},
	address = {Amsterdam ;},
	note = {Includes index.},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10127914}
}