000 00349nam a2200121Ia 4500
005 20251007104300.0
008 251006s9999 xx 000 0 und d
100 _abetz laboratories,inc.
245 0 _a.betz handbook of industrial water conditioningbbetz,laboratories,inc.
260 _a6th ed. | .TrevosebPenn.,Betz
260 _c1962
942 _cBOK
999 _c4006
_d4006