000			00454nam a2200181Ia 4500
008			191001s9999 xx 000 0 und d
020			_a0000051016
082			_a620.8
100			_aAnil Kumar De
245		0	_aEnvironmental Studies
260			_aNew Delhi _bNew Age International _c2007
536			_aManagement
650			_a Studies
650			_aEnvironmental
650			_aEnvironmental app health
700			_aArnab Kumar De
942			_cBK
999			_c18599 _d18599