000 00345 a2200145 4500
080 _a661.183.1:547.914
_bB 862 I
245 1 _aIon exchange resins
250 _a3rd edn.
260 _aPoole
_bBritish Drug House Ltd.
650 _aIon Exchange Resins
700 _aBritish Drug House Ltd.
100 _a
_d
300 _a51 p.
901 _a95622
999 _c51830
_d51830