000 00338nam a2200133Ia 4500
008 251112s9999||||xx |||||||||||||| ||und||
040 _aCNCLSA
100 _aMicheal Ledrer
_93654
245 0 _aJournal of Chromatography
260 _c1983
_bElseiver Publishing Company
_aAmsterdam
300 _aP.1-532
300 _bV.260
942 _cJRBV
999 _c22820
_d22820