Fourier transforms in N.M.R., optical and mass spectrometry, a user's handbook : A. G. Marshall and F. R. Verdun, Elsevier, Amsterdam, 1990. Pages xvi + 450. U.S. $107.25, Dfl. 220.00 (hardback), U.S. $46.25, Dfl. 95.00 (softback).