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080 _a543.544(05)
_bJOU
110 _aPreston
_92751
245 _aJournal of chromatographic science
260 _aU.S.A.
_bPreston publication
_c1963
_92752
490 _vvol.1, no.1
500 _aLib. has v.18 (1980)-v.26 (1988)
942 _cBV
999 _c1242
_d1242