TY - BOOK AU - Kleine Buning, H AU - Lettman,Theodor TI - Propositional logic: deduction and algorithms SN - 0521630177 PY - 1999/// CY - Cambridge [England]: New York PB - Cambridge University Press KW - Computer logic KW - Computer algorithms N1 - Includes bibliographical references (p. 385-402) and index ER -