00488nam a22001577a 4500 230510b |||||||| |||| 00| 0 eng d National Science Library National Science Library R 061.23:504(540)(058) N7 S, Vandana 8569 Indian directory of environmental organisation New Delhi: A.P.H. Publishing Corporation, 1997 362p. Environmental Organisation udc BK 28485 28485 0 0 udc 0 R_06123504540058_N7 0 42506 NSL NSL GF/Rk-7/C-8/R-1 1997-08-20 0 R 061.23:504(540)(058) N7 177374 2023-05-10 00:00:00 2023-05-10 BK