TY - BOOK AU - Pappas,James L. AU - Hirschey,Mark TI - Managerial economics SN - 0030085438 AV - HD30.22 .P37 1987 U1 - 658.15 21 PY - 1987/// CY - Chicago PB - Dryden Press KW - Managerial economics N1 - Includes bibliographies and index ER -