000 00480pam a2200169 a 4500
005 20240911060604.0
020 _a0486687848 (pbk.)
082 0 0 _a541.3723
_bHEL
100 1 _aHelfferich, Friedrich G.,
245 1 0 _aIon exchange /
_cFriedrich Helfferich.
250 _aDover ed.
260 _aNew York :
_bDover Publications,
_c1995.
300 _aix, 624 p. :
_bill. ;
_c24 cm.
504 _aIncludes bibliographical references and indexes.
650 0 _aIon exchange.
942 _cBK
999 _c873
_d873