Gupta, G. S. Managerial economics / G. S. Gupta - New Delhi : Tata McGraw-Hill, c2011 - xiii, 431 p. : ill. ; 26 cm Includes index eng. ISBN: 9780071067867 TZS 36,309/= Subjects--Topical Terms: Economics Dewey Class. No.: 330.68 GUP