@book{2957,
	author = {Jackson, Peter.},
	title = {Introduction to expert systems /},
	publisher = {Addison-Wesley,},
	year = {c1990.},
	series = {International computer science series,},
	address = {Wokingham, England ;},
	edition = {2nd ed.},
	note = {Includes bibliographical references and index.}
}