000			00316nam a2200133Ia 4500
100			_aStahl, Egon
020			_a9788181282859
250			_a2nd ed
942			_cBK
245			_aThin-layer chromatography _ba laboratory handbook
260			_aSpringer, New Delhi _c1969
082			_a543.089 Sta
300			_axxiv,1041
999			_c40633 _d40633