@book{4237,
	author = {Chauhan, D.S.},
	title = {Non-conventional Energy Resources },
	publisher = {New Age International Pvt. Ltd.,},
	year = {2010.},
	series = {All india.},
	address = {[S.l.] :},
	edition = {3rd ed.},
	url = {http://www.amazon.com/exec/obidos/ASIN/8122433995/chopaconline-20}
}