TY - BOOK AU - Touchstone,Joseph C. TI - Practice of thin layer chromatography SN - 0-471-61222-7 U1 - 543.08 PY - 1992/// CY - E.U.A. PB - John Wiley & Sons KW - CromatografĂ­a N1 - BIBLIOTECA: UACH-FACIATEC ER -