@book{159176,
	author = {Smith, David John},
	title = {Reliability, maintainability, and risk :},
	publisher = {Butterworth-Heinemann,},
	year = {1993.},
	address = {Oxford :},
	edition = {4th ed.},
	note = {Rev. ed. of: Reliability and maintainability in perspective. 2nd ed. c1985.}
}