@book{77198,
	author = {Duffuaa, S. and Raouf, A. and Ohio Library and Information Network.},
	title = {Planning and control of maintenance systems :},
	publisher = {Springer,},
	year = {2015},
	address = {Cham :},
	edition = {Second edition},
	url = {http://rave.ohiolink.edu/ebooks/ebc/9783319198033}
}