@book{10622,
	author = {Saxena, H.C},
	title = {Practical Mathematical Statistics},
	publisher = {S.Chand & Co.,},
	year = {2000.},
	address = {New Delhi:},
	url = {http://books.google.com.pk/books/about/Practical_Mathematical_Statistics.html?id=ykasYT3-3J4C&redir_esc=y}
}