000			00413nam a2200145Ia 4500
008			241226s9999 xx 000 0 und d
020			_a0-07-451708-2
082			_a628.1 _bKAM
100			_aKamala, A
245		0	_aEnvironmental engineering water supply,sanitary engineering and pollut
260			_aNew Delhi : _bTata Mcgraw-Hill Pub, _c2004.
300			_a271
365			_a105
650			_aCivil Engineering
999			_c141308 _d141308