Apt, Krzysztof R Constraint logic programming using ECLiPSe / Krzysztof R. Apt and Mark Wallace. - Cambridge : Cambridge University Press, 2007. - xv, 329 p. : ill. ; 25 cm. Includes bibliographical references and index. ISBN: 9780521866286 0521866286 LCCN: 2007-297920 Subjects--Topical Terms: Constraint programming (Computer science)Logic programming.