00483ca0 a2200193ua 4500 20220912145002.0 070718s1972 g b000 u eng u INR 1.20 MAIN eng 657.46 DAS Dasgupta, Ajit K . Cost benefit analysis A K dasgupta. 1st ed. London ; The English Language Book Society , c1972. 270 p. Commerce BK 45637 45637 0 0 ddc 0 657_460000000000000_DAS 0 NFIC 56635 MAIN MAIN GEN 2018-05-03 COM-46 Shelf 657.46 DAS 11243 2018-05-03 1 2018-05-03 BK