000 00346 a2200133 4500
080 _a663.63:543.544
_bA 676 W
245 1 _aWater purification by ion exchange
_cby T.V. Arden
260 _aNew York
_bPlenum Press
_c1968
650 _aWater Purification
650 _aIon Exchange
100 1 _aArden, T.V.
_d
300 _a184 p.
901 _a118772
999 _c89145
_d89145