@book{20611,
	author = {Nicholas, John M},
	title = {Project magement anfor business, engineering and technology},
	publisher = {Elsevier},
	address = {India},
	edition = {3rd},
	url = {https://libgen.is/book/index.php?md5=6A39CC20272B200E6165F88A7E1974E1}
}