Annie Joseph Vallamattom & Krishna Pillai, M. G. (1978). Studies in molecular spectroscopy: I) approximation methods in molecular internal mechanics; II) Infrared spectral studies of ternary liquid systems and polymer thin film. University of Cochin.

Annie Joseph Vallamattom a M. G. Krishna Pillai. Studies in Molecular Spectroscopy: I) Approximation Methods in Molecular Internal Mechanics; II) Infrared Spectral Studies of Ternary Liquid Systems and Polymer Thin Film. Cochin: University of Cochin, 1978.

Annie Joseph Vallamattom a M. G. Krishna Pillai. Studies in Molecular Spectroscopy: I) Approximation Methods in Molecular Internal Mechanics; II) Infrared Spectral Studies of Ternary Liquid Systems and Polymer Thin Film. University of Cochin, 1978.