Absorption spectrophotometry - Lothian, G.F.; Twyman, Frank (London : Hilger & Watts, 1949)
A third edition of the practice of absorption spectrophometry with H ilger instruments. 1st. edition by F. Twyman, 1932. 2nd. edition by Fra nk Twyman and C.B. Allsopp, 1934.
Includes bibliographical references and index.
Keywords: Absorption spectra; Spectrophotometer