@book{247369,
	author = {Bhattacharya, P. K. and Burman, Prabir,},
	title = {Theory and methods of statistics / },
	publisher = {Academic Press is an imprint of Elsevier,},
	year = {2016.},
	address = {London, UK :},
	url = {http://www.sciencedirect.com/science/book/9780128024409}
}