TY - BOOK AU - Nellis,J.G. AU - Parker,David TI - Principles of business economics SN - 0273646095 (alk. paper) AV - HD 30.22 NEL PY - 2002/// CY - New York PB - Prentice Hall Financial Times KW - Managerial economics N1 - Based on the authors' The essence of business economics; Includes index ER -