000 00287nam a2200121Ia 4500
008 160710s1994 xx 000 0 und d
082 _a543.08956 FRI
100 _aFRIED , B.
245 _aThin -layer chromatography
260 _bMarcel dekker
_c1994
300 _a451
942 _2ddc
_cB
999 _c55900
_d55900