000 00332nam a2200133Ia 4500
008 251112s9999||||xx |||||||||||||| ||und||
040 _aCNCLSA
100 _aMicheal Ledrer
245 0 _aJournal of Chromatography
260 _c1979
_bElseiver Publishing Company
_aAmsterdam
300 _aP.1-192
300 _bV.180
942 _cJRBV
999 _c27574
_d27574