000 00262 a2200109 4500
080 _a663.63
_bR 985 D
245 1 _aDrinkwaterreiniging met hypochlorieten
_cby J.D. Ruys
260 _c1914
650 _aWater Purification
100 1 _aRuys, J.D.
_d
901 _a1109
999 _c51954
_d51954