00000nam a2200000 a 4500 20251203091156.0 363.7009496 ENV _ Environmental status barapani lake, Meghalaya New Delhi Central board for the prevention and control of water pol.. 1983-84 16 p. 22 cm. PB Environmental protection Environmental policy _ 44942 C 32708 32708 0 0 0 0 PU PU 1999-06-16 60.00 0 363.7009496 ENV 44942 BK