@book{7463,
	author = {Curwin, Jon},
	title = {Quantitative methods for business decisions},
	publisher = {International thomson business press},
	address = {London},
	edition = {4th},
	url = {https://libgen.is/book/index.php?md5=D31BBC6F71C11A3B80DE003261A0A7B6}
}