000			00439nam a2200169Ia 4500
008			230711s9999||||xx |||||||||||||| ||und||
020			_a978-81-265-2424-2
041			_aENG
082			_a628.168 _bDR-T
100			_aDroste,Ronald L
245		0	_aTheory and practice of water and wastewater treatment
250			_a1st . Ed.
260			_c2005 _aNew Delhi _bWiley & Sons
300			_a800p.
650			_aCivil Engineering
942			_cBK
999			_c5868 _d5868