00445nam a22001337a 4500 230621b |||||||| |||| 00| 0 eng d National Science Library National Science Library 626.81/.85 K7 Symposium on economics and financing of irrigation, drainage and flood control works New Delhi: Manager of Publications, 1967 iv, 121p. Symposium udc SYM 45795 45795 0 0 udc 0 6268185_K7 0 69472 NSL NSL GF/Rk-13/C-14/R-5 2004-08-04 0 626.81/.85 K7 194641 2023-06-21 00:00:00 2004-08-04 SYM