TY - BOOK AU - Nellis, Joseph G. AU - Parker, David, ED - ED - ED - ED - SN - 0273646095 (paperback) SN - 2 PY - 2002///.;copyright 2002.46 CY - London PB - Prentice-Hall KW - KW - 2 KW - 0 KW - 6 KW - 20 KW - Managerial economics N1 - Includes index; 5; Professional ER -