@book{86096,
	author = {O'Leary, Timothy J., and O'Leary, Linda I.},
	title = {Computing essentials 2004 /},
	publisher = {McGraw-Hill/Irwin,},
	year = {2017.},
	address = {Newyork},
	edition = {Complete ed.},
	note = {Includes index.}
}