@book{9982,
	author = {Freund, Rudolf J},
	title = {Statistical methods},
	publisher = {Elsevier},
	year = {2010},
	address = {New Delhi},
	edition = {3rd},
	url = {https://libgen.is/book/index.php?md5=685EBA60EFBDEFF492ADAD3F994E59D2}
}