000			00318nam a2200133Ia 4500
008			251112s9999||||xx |||||||||||||| ||und||
040			_aCNCLSA
100			_aMicheal Ledrer
245		0	_aJournal of Chromatography
260			_c1979 _bAcademic press _aNew York
300			_aP.1-604
300			_bV.178
942			_cJRBV
999			_c34610 _d34610