@book{44001,
	author = {Cobb, Irvin S.},
	title = {"Speaking of Operations--"},
	publisher = {Project Gutenberg,},
	year = {1999},
	address = {Salt Lake City, UT :},
	note = {Release date is 1999-09-01},
	url = {https://www.gutenberg.org/ebooks/1890}
}