00567 a2200217 4500 9780192590206 330 LIP 30950 54530 Lipsey, Richard G. An introduction to positive economics 8th. New york Oxford University 1995 1995 xxiv, 919p. 25.5cm. MARGINAL UTILITY THEORY AND DEMAND DEMAND AND SUPPLY MICRO ECONOMIC POLICY GOVERNMENT POLICY Chrystal, K. Alec L 57459 57459 0 0 0 0 LEN MAIN MAIN LEN 2015-05-21 1 330LIP 36373 2018-11-28 00:00:00 2018-11-12 0.00 2016-10-31 L