@book{1737,
	author = {Saxena, Y.K. and Uberoi, N.K.},
	title = {Environment Explained /},
	publisher = {Excel Books,},
	year = {2005.},
	address = {[S.l.] :},
	url = {http://www.amazon.com/exec/obidos/ASIN/8174463844/chopaconline-20}
}