TY - BOOK AU - Richards,Tom TI - Clausal form logic: an introduction to the logic of computer reasoning SN - 0201129205 (pbk.) PY - 1989/// CY - Sydney, Reading, Mass. PB - Addison-Wesley Pub. Co. KW - Expert systems (Computer science) KW - Artificial intelligence KW - Logic, Symbolic and mathematical KW - Reasoning N1 - Includes index; Includes bibliographical references ER -