TY - BOOK AU - Huth, Michael AU - Ryan, Mark TI - Logic in computer science : modelling and reasoning about systems SN - 9780521543101 SN - 200404592 U1 - 004 HUT PY - 2004/// CY - Cambridge PB - Cambridge University Press KW - Computer logic KW - Logic programming (Computer science) N1 - Includes bibliographical references (p. 414-417) and index ER -