000			00334nam a2200133Ia 4500
005			20260205054511.0
008			260111s9999||||xx |||||||||||||| ||und||
082			_a331.91 Si64E
100			_aSingh A.K.
245		0	_aEnvironment and water resources management
260			_aDelhi _bAdhyayan _c2006
300			_a324p.
942			_cBK
999			_c139330 _d139330