000 00261nam a22001217a 4500
003 OSt
008 240905b |||||||| |||| 00| 0 eng d
082 _a594.340
_bJ78
245 _aJournal of Chromatography
260 _c1980
300 _a1-4
942 _2ddc
_cPER
999 _c45349
_d45349