TY - BOOK AU - Case,Karl E.. AU - Fair,Ray C. TI - Principles of microeconomics SN - 0130406902 AV - HB172 C38 2002 U1 - 338.5 21 PY - 2002/// CY - Upper Saddle River, New Jersey : PB - Prentice Hall, KW - Microeconomía ER -