000			005980000a22001930004500
245			_aHealth aspects of excreta and sullage management : a state of-the-art review
100			_aFeachem, R.G., ...[et al]
260			_aWashington _bWorld Bank _c1981
300			_aix, 318 p.
440			_aWorld Bank technical paper; appropriate technology for water supply and sanitation v.3
080			_a628.3.001.8 _bA6
650			_aExcreta-Disposal
650			_aSANITARY ENGINEERING
650			_aSEWAGE
650			_aSEWAGE TREATMENT
650			_aWATER SUPPLY
041			_aEN
942			_cBK
999			_c116564 _d116564