Interpreting spectra is often one of the unavoidable tasks for every chemist, unfortunately taking up much time. This book provides practical instructions and a software package for a faster, simpler yet more reliable structure elucidation. * covers the most important analytical methods (MS, IR and NMR) * combination of modern theory and practical software is ideal for any user * experienced and successful team of authors * invaluable source of information for all students, organic chemists and spectroscopists * numerous spectral examples with comment