000 00273nam a22001097a 4500
008 240521b xxu||||| |||| 00| 0 eng d
082 _a541.37 Chemistry 4928
100 _aBates,Roger G.
_944734
245 _aElectrometric PH Determinations
260 _c1954
942 _cOB
999 _c19011
_d19010