000			00409nam a2200133Ia 4500
008			190711s9999 xx 000 0 und d
020			_a0071453059
082			_a628.16 W314
100			_aWATER ENVIRONMENT FEDERATION
245		0	_aGIS IMPLEMENTATION FOR WATER AND WASTEWATER TREATMENT FACILITIES : WEF MANUAL OF
260			_aNEW YORK _bMcGraw-Hill _c2005
300			_axxii+242p.,24X19Cms
942			_cBK _2DDC
999			_c32590 _d32590