00380n a2200157 a 4500 B B 002022 20220201163044.0 650.01513 COM Gupta, JD Mathematics for Business and Economics New Delhi Tata Mc-Graw 1987 x,543p. Business Mathematics,Commerce T 1 0 0 1 SGGSCC SGGSCC 2021-09-30 0 650.01513 COM 2337 2020-09-22 00:00:00 2020-09-22 BK Weeded Out 2020 2020