@book{58957,
	author = {Fischer, J. Cree},
	title = {Piano Tuning: A Simple and Accurate Method for Amateurs},
	publisher = {Project Gutenberg,},
	year = {2006},
	address = {Salt Lake City, UT :},
	note = {Release date is 2006-01-22},
	url = {https://www.gutenberg.org/ebooks/17571}
}