Samuelson, Paul A. Economics / Paul A. Samuelson and William D. Nordhaus. - 20th ed. - Chennai : McGraw-Hill Education (India), c2020. - l, 945 p. : ill. ; 24 cm. - The McGraw-Hill series economics . Includes index. Special Indian Edition ISBN: 9789389538038 9389538033 Subjects--Topical Terms: Economics. LC Class. No.: HB171.5 / .S26 2020 Dewey Class. No.: 330