@book{7213,
	author = {Couper James R},
	title = {Chemical process equipment},
	publisher = {Elsevier},
	address = {United Kingdon },
	edition = {2nd},
	url = {https://libgen.is/book/index.php?md5=2CD3645AC0AF8A4EAF02FEB23D827F42}
}
