000			00354nam a2200169Ia 4500
100			_aDave, Deeksha & Katewa, S S
080			_a301.3
526			_dTB
526			_aUG
366			_f20%
250			_a2nd ed
942			_cBK
245			_aTextbook of environmental studies 2e
260			_aCengage _bAndover _c2012
300			_axv,369
546			_aE
999			_c53809 _d53809