The design and analysis of computer algorithms / Alfred V. Aho, John E. Hopcroft, Jeffrey D. Ullman. Aho, Alfred V. Hopcroft, John E., 1939- joint author. Ullman, Jeffrey D., 1942- joint author. Computer programming. Computer algorithms. QA76.6 .A36 005.1 AHD Includes index. Bibliography: p. [451]-462. Reading, Mass. : Addison-Wesley Pub. Co., [1974] [1974] 1974 Text x, 470 p. : eng Addison-Wesley series in computer science and information processing