000 00346nam a2200157Ia 4500
005 20250425161722.0
008 250425s9999 xx 000 0 und d
041 _aeng
082 _a628.16
245 0 _aWATER QUALITY AND TREATMENT
250 _aS.E.
260 _aS.L.
260 _aSin Pais
_bMCGH
_c1971
942 _c01
010 _a26581
999 _c214716
_d214716