@book{129659,
	author = {Higgins, Lindley R. and ebrary, Inc.},
	title = {Maintenance engineering handbook},
	publisher = {McGraw-Hill,},
	year = {2002.},
	series = {McGraw-Hill standard handbooks},
	address = {New York :},
	edition = {6th ed.},
	url = {http://site.ebrary.com/lib/strathmore/Doc?id=10152974}
}