". . .the book will provide stimulating reading and serve as a valuable reference to those involved in spectrophotometric method development, or method development in liquid chromatography or flow injections analysis utilizing spectrophotometric detection. The book will also be a useful resource for instructors and students of upper level courses in instrumental analysis or analytical spectrophotometry. "---Journal of the American Chemical Society". . .The authors are to be commended for. . .providing a most readable and authoritative book. "---Analyst