TY - BOOK AU - Frank,Robert H. AU - Bernanke,Ben TI - Principles of economics SN - 0072289627 AV - HB171.5 .F734 2001 U1 - 330 21 PY - 1912/// CY - New York. PB - McGraw-Hill/Irwin KW - Economics KW - BBA N1 - Includes index ER -