@book{61499,
	author = {Stanley, W.},
	title = {Instruction for Using a Slide Rule},
	publisher = {Project Gutenberg,},
	year = {2006},
	address = {Salt Lake City, UT :},
	note = {Release date is 2006-12-29},
	url = {https://www.gutenberg.org/ebooks/20214}
}