@book{22390,
	author = {Schildt, Herbert and O'Reilly (Firm)},
	title = {Instructor's Manual and Key for Mastering DOS :},
	note = {Includes index.},
	url = {https://ezproxy.spl.org/login?url=https://learning.oreilly.com/library/view/~/9780071741163/?ar}
}