Aho, Alfred V. The design and analysis of computer algorithms / Alfred V. Aho, John E. Hopcroft, Jeffrey D. Ullman. - Reading, Mass : Addison-Wesley, [1974]. - x, 470 p. : ill ; 24 cm. - Addison-Wesley series in computer science and information processing . ISBN: 0201000296 Subjects--Topical Terms: AlgorithmsComputer programming