TY - BOOK AU - Huth, Michael, AU - Ryan, Mark, TI - Logic in computer science: modelling and reasoning about systems SN - 052154310X (pbk.) U1 - 005.101 22 PY - 2004/// CY - Cambridge [U.K.] PB - Cambridge University Press KW - Computer logic KW - Logic programming (Computer science) N1 - Includes bibliographical references (p. 414-417) and index ER -