Hein, James L. Discrete structures, logic, and computability [Book] / James L. Hein. - 2nd ed. - New Delhi : Narosa, 2004. - xvi, 943 p. : ill. ; 24 cm. Includes index All. ISBN: 8173195625 Subjects--Topical Terms: Computer science--Mathematics. Dewey Class. No.: 004.01511