@book{53,
	author = {Gaur, Ajai S., and Gaur, Sanjaya S.,},
	title = {Statistical methods for practice and research :},
	publisher = {Response Books,},
	year = {2006.},
	address = {New Delhi ;},
	url = {http://www.loc.gov/catdir/toc/ecip0613/2006015343.html}
}