@book{3091,
	author = {Chauhan, D. S. and Srivastava, S. K.},
	title = {Non-conventional energy resources /},
	publisher = {New Age International Pvt. Ltd.,},
	year = {c2006 [reprinted 2007].},
	address = {New Delhi :},
	edition = {rev. 2nd ed.}
}