@book{17441,
	author = {Mann, Prem S},
	title = {Introductory statistics},
	publisher = {John Wiley & Sons Publisher},
	year = {2013},
	address = {New Dehli},
	edition = {7th},
	url = {https://libgen.is/book/index.php?md5=27B3D9056F5505333F9E9E4E445DFDE9}
}