000			00368nam a2200145Ia 4500
008			161001s2010 xx 000 0 und d
020			_a9788170000000
082			_a333.911.509.54 K55W
100			_aKhanna,D.R
245			_aWater and wastewater management
260			_aNew Delhi _bDaya _c2010
300			_a694p.
650			_aWastewater management
942			_2ddc _cC
999			_c5374 _d5374