Uma K Srivastava Quantitative techniques for managerial decisions/ U.K. Srivastava; G.V. Shenoy and S.C. Sharma - 3rd.ed. - New York: Wiley, 1983. - xvi, 923 p. ; 24 cm ISBN: 9789788122430158 LC Class. No.: HD30.23 / .S65 2017