000 007340a00a22002770004500
015 _aP 0073
016 _a628.2SHU
041 _a0
080 _a628.2
_x1
100 _aShuval, H.I.
100 _aGunnerson, C.G.
100 _aJulius, De A.S.
245 _aAppropriate technology for water supply and sanitation
_bNight-soil composting
260 _aWorld BanK
_bWashington
_c1981
300 _a81,tables
306 _aAppropriate technology
306 _aWater supply
306 _aNight-soil composting
650 _aEngineering & Technology
852 _aC2-4-2
999 _c3895
_d3895