@book{37319,
	author = {Yang, Ming and Yu, Xin},
	title = {Energy efficiency},
	publisher = {Springer, },
	year = {2015},
	series = {Green Energy and Technology},
	address = {London :},
	url = { http://search.ebscohost.com/login.aspx?direct=true&scope=site&db=nlebk&db=nlabk&AN=958540}
}