@book{31930,
	author = {Mishra, B.B. and Nanda. D.R. },
	title = {Environmental Microbiology},
	publisher = {APH. Publishing Corporation},
	year = {2009},
	address = {New Delhi},
	note = {Includdes bibliogrephial refernces and Index},
	url = {http://www.loc.gov/catdir/toc/ecip0721/2007025342.html}
}