000 00267nam a22001217a 4500
003 OSt
008 240905b |||||||| |||| 00| 0 eng d
082 _a544.8405
_bJ78
245 _aj. Chromatography Vol.-193
260 _c1980
300 _a1-3
942 _2ddc
_cPER
999 _c45225
_d45225