@book{94,
	author = {Aho, A. V. and Ullman, Jeffrey D.,},
	title = {Principles of compiler design /},
	publisher = {Addison-Wesley Pub. Co.,},
	year = {c1977.},
	series = {Addison-Wesley series in computer science and information processing},
	address = {Reading, Mass. :},
	note = {Includes index.}
}