Annie, J. V. (1978). Studies in molecular spectroscopy (i) Approximation methods in molecular internal mechanics. (ii).Infrared spectral studies of ternary liquid systems and polymer thin film. Dept. of physics.

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.

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. Dept. of physics, 1978.