Columbia subject headings:
Harvard subject headings:
Analytical chemistry
Infrared spectroscopy.
Nuclear magnetic resonance spectroscopy.
Raman spectroscopy.
Spectrum analysis
Princeton subject headings:
Infrared spectroscopy--Handbooks, manuals, etc.
Nuclear magnetic resonance spectroscopy--Handbooks, manuals, etc.
Raman spectroscopy--Handbooks, manuals, etc.