@book{2010,
	author = {Smith, David John,},
	title = {Reliability, maintainability, and risk : practical methods for engineers. /},
	publisher = {Butterworth-Heinemann,},
	year = {2001.},
	address = {Boston :},
	edition = {6th ed.},
	url = {http://www.loc.gov/catdir/description/els031/00049380.html}
}