Annie, Joseph Vallamattom Studies in molecular spectroscopy (i) Approximation methods in molecular internal mechanics. (ii).Infrared spectral studies of ternary liquid systems and polymer thin film. - - Cochin Dept. of physics 1978 - v, 180p. Thesis (Ph.D) University of Cochin, 1978 ISBN: ISSN: Subjects--Index Terms: Analysis, spectrum Spectra Spectrochemistry Spectroscopy Mass spectroscopy NMR spectroscopy IR spectroscopy Infrared spectroscopy nmr Optics Astrophysics Chemistry Radiation Light Photometry Optics Colour Optical storage devices Spectrum analysis Phosphoresence Spectroscopy Physics Optical physics Dewey Class. No.: 535.338.42