TY - BOOK AU - O'Sullivan,Arthur AU - Sheffrin,Steven M. TI - Microeconomics: principles and tools SN - 0130189820 AV - HB172 .O8 2001 U1 - 338.5 21 PY - 2001/// CY - Upper Saddle River, NJ PB - Prentice Hall KW - Microeconomics N1 - Includes bibliographical references and index ER -