000 00399nam a2200145Ia 4500
008 220204s9999 xx 000 0 und d
082 _a543.544
_bBLO
100 _aBlock, Richard J
245 0 _aManual of paper chromatography and paper electrophoresis
250 _aEd.2
260 _aNew York
_bAcademic
_c1958
650 _aPaper chromatogrpahy
650 _aPaper electrophoresis
942 _cBK
999 _c24694
_d24694