@book{20541,
	author = {Nelson, Harold G.},
	title = {The design way},
	publisher = {The MIT Press},
	year = {2012},
	address = {London},
	edition = {2nd},
	url = {https://libgen.is/book/index.php?md5=0C5892653AD27F3EE4AD9BFFD9B8067D}
}