@book{100154,
	author = {Levy, Donald M.},
	title = {Modern Copper Smelting :},
	publisher = {Project Gutenberg,},
	year = {2019},
	address = {Salt Lake City, UT :},
	note = {Release date is 2019-10-23},
	url = {https://www.gutenberg.org/ebooks/59328}
}