TY - BOOK AU - Jayashankar, R. AU - ED - ED - ED - ED - SN - 2 PY - 1989///.46 CY - New Delhi, India PB - Tata McGraw-Hill KW - KW - 2 KW - 0 KW - 6 KW - 20 KW - Decision support system KW - sears0 N1 - Includes bibliographical references and index; 5; Professional ER -