@book{1544,
	author = {Trivedi, Abha.},
	title = {Management of environment through ages :},
	publisher = {International Book Distributing Co.,},
	year = {2006.},
	address = {Lucknow :},
	edition = {1st ed.},
	url = {http://www.loc.gov/catdir/toc/fy0804/2007431616.html}
}