000 00261nam a22001217a 4500
003 OSt
008 231229b |||||||| |||| 00| 0 eng d
082 _aP574.105
_bG26
245 _aJournal of Chromatography
260 _c1979
300 _a164
942 _2ddc
_cBK
999 _c35324
_d35324