00561nam a2200157 a 450000500170000008200130001710000210003011000330005124501420008426000570022630000070028365300120029065300750030265300110037765300150038820251203115426.0  a530bJAM  aJames, George, T  aDr S. Mohan, Dept of Physics  aLattice dynamics of using three-body force shell model and normal coordinate analysis of the zero-wave vector vibrations of erBa2 Cu3 Oxo  aPondicherrybDept of Physics, Pondicherry University  a57  aPhysics  aLattice dynamics of using three-body force shell model and normal coor  aM.Phil  aDuplicate.