00343nam a2200133Ia 4500 20260224041036.0 260224s9999||||xx |||||||||||||| ||und|| 547.35 STA Stahl, E. Thin-layer chromatography : a laboratory handbook New York: Springer-Verlag 1969 1041 BK 4817 4817 0 0 0 0 SAU SAU 2026-02-24 0 547.35 STA 23803 2026-02-24 04:10:36 2026-02-24 BK