00000nam a2200000 a 4500 20251203115426.0 530 JAM James, George, T Dr S. Mohan, Dept of Physics Lattice dynamics of using three-body force shell model and normal coordinate analysis of the zero-wave vector vibrations of erBa2 Cu3 Oxo Pondicherry Dept of Physics, Pondicherry University 57 Physics Lattice dynamics of using three-body force shell model and normal coor M.Phil Duplicate. ENG _ T671 C 211156 211156 0 0 0 0 PU PU 2012-06-22 796.00 0 530 JAM T671 BK