000 004000000a22001570004500
060 _a100
082 _a543.08952 ZWE.02;1
100 _aWhitaker, John R
100 _aZweig, Gimter
245 _aPaper chroatography and electrophoresis V.2 : Paper cheomatography
260 _aNewyork, Academic press
260 _c1971
300 _a614
650 _aChemistry/ cheomatography
942 _cBK
999 _c208353
_d208353