000 00326nam a2200121Ia 4500
005 20251007104603.0
008 251006s9999 xx 000 0 und d
100 _ahammer,mark j.,1931-
245 0 _a.water and waste-water technologybhammer,mark j., 1931-
260 _a1st ed. | .N.Y.bWiley
260 _c1975
942 _cBOK
999 _c10501
_d10501