Huth, Michael. Logic in computer science: modelling and reasoning about systems / Michael Huth, and Mark Ryan. - 2nd ed. - New York : Cambridge University Press, 2004. - xiv, 427 p. : ill. ; 25 cm. ISBN: 9780521670890 (pbk.) Subjects--Topical Terms: Computer logic--Logic programming Dewey Class. No.: 005.1015113 HUT