000 00262nam a22001217a 4500
003 OSt
008 231229b |||||||| |||| 00| 0 eng d
082 _aP544.8405
_bJ78
245 _aJournal of Chromatography
260 _c1979
300 _a163
942 _2ddc
_cBK
999 _c35267
_d35267