000			00433nam a2200157Ia 4500
008			190329s9999||||xx |||||||||||||| ||und||
020			_a81-88473-01-4
040			_aNITIL _cNITIL
082			_221st _a501 _bB575V
100			_aBhattacharya, D V
245		0	_aVigyan _bnai chunoitiya _cD V Bhattacharya
260			_aNew Delhi _bArunodaya _c2003
300			_a477p.
650			_aENVIRONMENTAL PROBLEMS; SCIENCE POLICIES
942			_cBKS
999			_c72989 _d72989