@book{4847,
	author = {Black, Rex},
	title = {Foundation of software testing},
	publisher = {Cambridge University Press},
	year = {2015},
	address = {New Delhi},
	edition = {3rd},
	url = {https://libgen.is/book/index.php?md5=5D64FDD27ADA2110FEBBDF1B3F3D4FEC}
}