Chopra, P N. Business economics / By P.N.Chopra. - 7 - New Delhi : Kalyani Publishers , 2016 . - 719 24 cm. ISBN: 9789327255270 Subjects--Topical Terms: Indifference Curves analysis and Consumers Demand.Market Structures and Analysis of Firms Equilibrium. Dewey Class. No.: 658.001 / CHOP