000 00405nam a2200157Ia 4500
008 191025s9999 xx 000 0 und d
041 _AEspañol
082 _a363.61
082 _bSOLS
100 _aFuertes, Consuelo
100 _aSolsona, Felipe.
245 0 _aGuide for promoting water quality in schools in developing countries.
260 _c2003
942 _cLIB
942 _eIngeniería Civil
999 _c85161
_d85161