Dwivedi, D.N. Managerial economics D. N. Dwivedi - 9th ed. - Kolkata Vikas c2021 - 727p. P.B. includes index ISBN: 9789354531309 675.00 Subjects--Topical Terms: MANAGERIAL ECONOIMCS Dewey Class. No.: R 338.5 DWI(MAN)Ed9