Part - I (Introduction) Part - II (Demand, Supply and Market Equilbirium) Part - III (Theory of Consumer's Behaviour) Part - IV (Theory of Production and Cost) Part - V (Theory of Firm and Pricing in Perfect Competition) Part - VI (Price and Output Under Monoply and Imperfect Competition) Part - VII (Theory of Distribution) Part - VIII (International Trade) Part - IX (Welfare Economics and Economic Efficiency)