000 00382nam a2200145 a 4500
005 20220228110733.0
035 _aF8901000716703
084 _aWB TN 15 1985
100 _aDuncan Mara, D.
245 _aDesign of pour-flush latrines / by D. Duncan Mara.
260 _aWashington. : World Bank
300 _a44 p.
440 _aTechnical note; no. 15
690 _aLetrinas - diseƱo.
999 _c63444
_d63444