00531nam a22001457a 4500 230427b |||||||| |||| 00| 0 eng d National Science Library National Science Library 504.001.5(083.9) M1 Completed projects under environmental research programme: Objectives and salient findings / Environmental Information System Environmental Information System, New Delhi: 1985 112p. Environment Science udc REP 24245 24245 0 0 udc 0 50400150839_M7 0 35608 NSL NSL GF/Rk-5/C-21/R-2 1987-02-10 0 504.001.5(083.9) M7 168168 2023-04-27 00:00:00 1987-02-10 REP