000			00380nam a2200145Ia 4500
008			170101s2009 xx 000 0 und d
020			_a9788131508572
100			_aDeeksha Dave
245		0	_aEnviornmental Studies : Text Book Of
260			_aDelhi _bCengage Learning _c2009
300			_a319
650			_aEnviornmental Science
700			_aKatewa S S
942			_2ddc _cBK _09
999			_c404343 _d404343