@book{7313,
	author = {Cramer, Christopher J.,},
	title = {Essentials of computational chemistry},
	publisher = {John Wiley & Sons Publisher},
	year = {2004},
	address = {Chichester},
	edition = {2nd},
	url = {https://www.libgen.is/book/index.php?md5=2CD43A43ED14AE81D0149510B64FFEAE}
}