@book{3980,
	author = {Barnett, Raymond A.},
	title = {Finite mathematics for business, economics, life sciences and social sciences},
	publisher = {Pearson Education Publisher},
	year = {2011},
	address = {Boston},
	edition = {12th},
	url = {https://libgen.is/book/index.php?md5=74FFCDD112BC0FBFD44A59121E2A91C0}
}