000			00350nam a2200145Ia 4500
003			OSt
020			_a9788180141867
082			_a631.7 _bSUR
100			_aSuresh, R.
245		0	_aSoil and water conservation engineering _bR. Suresh
250			_a5th Rev Enlarge Ed.
260			_aDelhi _bStandard _c2017
300			_a1089p.
942			_2ddc _cBK _026
999			_c144531 _d144531