@book{4250,
	author = {Rai, G.D.},
	title = {Non-Conventional Energy Sources /},
	publisher = {Khanna Publishers,},
	year = {2004.},
	address = {[S.l.] :},
	url = {http://www.amazon.com/exec/obidos/ASIN/8174090738/chopaconline-20}
}