@book{50129,
	author = {Leeds, F. H. and Butterfield, W. J. Atkinson},
	title = {Acetylene, the Principles of Its Generation and Use :},
	publisher = {Project Gutenberg,},
	year = {2005},
	address = {Salt Lake City, UT :},
	note = {Release date is 2005-05-01},
	url = {https://www.gutenberg.org/ebooks/8144}
}