@book{8933,
	author = {Salmon, W.},
	title = {Structures and abstractions :},
	publisher = {Irwin,},
	year = {c1994.},
	address = {Burr Ridge, Ill. :},
	edition = {2nd ed.},
	note = {System requirements for computer program disk (v. 1.1a): IBM compatible PC; DOS 3.1 or higher; Turbo Pascal 5.5 or higher.}
}