000 009490000a22002530004500
003 PH-MaWHO
005 20241108112306.0
100 _aRoark Philip, Hodgkin Jonathan, Wyatt Alan.
_9654638
710 _aWorld Health Organization. Division of Operational Support in Environmental Health.
_9650189
245 _aModels of management systems for the operation and maintenance of rural water supply and sanitation facilities.
562 _aWHO/EOS/94.40.--Unpublished
264 _aGeneva :
_bWorld Health Organization,
_c1993.
300 _a82p.
090 _aWHO Documents File
041 _aeng
590 _aWater_Supply_and_Sanitation
650 _aWater supply
_9360161
650 _aSanitation
_9309636
650 _aManagement
_9649253
700 _aEnvironmental Health Project.
_9654639
700 _aWater and Sanitation for Health Project.
_9654640
890 _uhttp://whqlibdoc.who.int/hq/1994/WHO_EOS_94.40.pdf
942 _cDOC
999 _c6804
_d6804