CAS'P18 UG/29050 UG/29051 UG/29052 UG/29053 UG/29054 Case, Karl E. Principles of economics / Karl E. Case, Ray C. Fair, Sharom M. Oster. – 12th ed. – Noida : Pearson Education, c2018 (2021 6th impression) 808 [2]p ISBN9789352863433 : Rs.879/- . Economics . Fair, Ray C. . Oster, Sharom M. |