000			00392nam a22001337a 4500
020			_a9789388854153
082			_a628.16
100			_aPawan Kumar 'Bharti'
245			_aWater and waste water: _bissues and management
260			_aNew Delhi : _bDiscovery Publishing House, _c2019
300			_aix, 188 p
650			_aTesting, analysis, treatment, pollution countermeasures
942			_cBK
999			_c240464 _d240464