000 00383nam a2200133Ia 4500
008 211228s9999 xx 000 0 und d
040 _cJayakar Knowledge Resource Centre
100 _aWright, Forrest B
245 0 _aRural water supply and sanitation
260 _bWiley Eastern Private
_aNew Delhi
_c1979
300 _axvi,347p. p.
653 _aSanitary engineering
942 _c1
999 _c199828
_d199828