Varian, Hal R. Microeconomic analysis - 3rd ed. - New Delhi: Viva, 2009. - xv;506p.: ill.;pbk. 25 cm. Includes bibliographical references and index. ISBN: 9788130908632 Subjects--Topical Terms: Consumers' surplusEquilibrium analysis.Optimization Dewey Class. No.: 338.5 VAR