000 00338nam a22001217a 4500
008 180417b xxu||||| |||| 00| 0 eng d
082 _a544.92/STA
100 _aStahl Egon
245 _aThin- Layer Chromatography
_bA Laboratory Handbook
260 _aNew York
_bGeorge Allen & Unwin Ltd
_c1969
300 _axxiv
_b1041pp
942 _2ddc
_cB
999 _c96289
_d96289