TY - BOOK AU - Touchstone, Joseph C AU - Sherma, Joseph TI - Densitometry in thin layer Chromatography, practice and applications U1 - 543.544 PY - 1979/// CY - New York PB - Wiley Eastern KW - Chromatography KW - alanlytical chemistry KW - Analytical chemistry KW - Chemistry KW - Spectroscopy KW - Biochemistry KW - Spectrum analysis KW - Acids KW - Bases- chemistry KW - Physical science KW - Science ER -